<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-09T20:39:45.943Z", "action": "input", "action_argument": "mini kit kat"}
{"timestamp": "2025-04-09T20:40:36.739Z", "action": "input", "action_argument": "japanese mini kit kat"}
{"timestamp": "2025-04-09T20:46:03.874Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T20:47:04.911Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T20:51:03.991Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
{"timestamp": "2025-04-09T20:52:06.263Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:24.012Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:50.247Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:53.480Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:58.777Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:53:00.927Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:53:08.595Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
{"timestamp": "2025-04-12T01:05:09.691Z", "action": "input", "action_argument": "always ultra thin pads"}
{"timestamp": "2025-04-12T01:07:28.744Z", "action": "input", "action_argument": "sticky notes"}
{"timestamp": "2025-04-12T01:41:02.579Z", "action": "purchase", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T01:41:15.902Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-12T01:41:21.981Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T01:41:28.560Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T17:22:30.466Z", "action": "click_product", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T17:23:48.839Z", "action": "input", "action_argument": "always+ultra+thin+pads regular"}
{"timestamp": "2025-04-12T17:24:29.365Z", "action": "click_product", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T17:24:33.460Z", "action": "purchase", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T23:46:14.011Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-12T23:46:36.177Z", "action": "click", "action_argument": "review"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": "sticky notes"
}
  ],
  "product_details": [
    {
  "asin": "B0BPJW13CM"
},
    {
  "title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 3x3 in, 5 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (654R-5SSNRP)"
},
    {
  "price": "$5.99"
},
    {
  "bullet_list": "GET ORGANIZED: Each pack includes 5 pads of 3 in. x 3 in. notes, with 70 sheets per pad, great for your office, work area, or classroom EXPERIENCE THE POWER OF 2X STICKINESS: Post-it Super Sticky Notes offer twice the sticking power of basic sticky notes using 100% recycled paper, ensuring they stay put in your dorm or classroom VERSATILE AND ESSENTIAL: Post-it Super Sticky Lined Notes are the perfect solution for shopping lists, reminders, to-do lists, color-coding, labeling, family chore reminders, brainstorming, storyboarding, and quick notes VARIOUS SIZES AND SHAPES: Available in different sizes, with or without lines, to cater to your new years resolutions EYE-CATCHING COLORS: Vibrant and colorful reminders are more likely to grab attention and be noticed INTRODUCING THE WANDERLUST COLLECTION: Explore the dreamy vibes from the Wanderlust Pastels collection including Washed Denim, Fresh Mint, Orchid Frost, Pebble Gray, Pink Salt EXPLORE OUR COLLECTIONS: With 11 color collections, the Post-it Brand offers a wide range of options to suit every style and preference, whether at home, in school, or at the office"
},
    {
  "bullet_list": "  TRUST THE ORIGNAL CREATOR: Made in the USA with globally sourced materials, the one and only Post-it Note was invented over 40 years ago by the Post-it Brand  SUSTAINABILITY: Post-it Super Sticky Notes can be recycled  "
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1"
}
  ],
  "product_options": [
    {
  "Color": "Oasis"
}
  ],
  "promotion_items": [
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches, 8 Pads, 800 Sheets, 8 Color Sticky Note Pads, Premium Stic...", "asin": "B0CY1YZQS7", "price": "$5.99", "quantity": ""},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 12 Pads, 70 Sheets per Pad, Wanderlust Pastels, School Supplies and Office Products", "asin": "B0BPJTRF4Y", "price": "$16.34", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches,Bright Colors Self-Stick Pads, Easy to Post for Home, Office, Notebook, 82 Sheets/pad", "asin": "B07WQ1VZKW", "price": "$8.99", "quantity": ""},
    {"title": "Early Buy 6 Pads Lined Sticky Notes with Lines 4x6 Self-Stick Notes Bright Color Sticky Notes, 45 Sheets/Pad (Yellow)", "asin": "B09198PBW1", "price": "$7.99", "quantity": ""},
    {"title": "Sticky Notes, 12 Pads, 3x3 inches, Soft Pastel Self-Stick Note Pads, Perfect for Office, Study, and Daily Life Organization - Soft Pastel", "asin": "B0CMGJ6FRB", "price": "$5.99", "quantity": ""},
    {"title": "ELII Tabs 800Pcs Sticky Index Tabs Page Markers,Writable and Transparent Sticky Notes Page Tabs Book Markers Label Stickers Index Tabs for Page Marking Classify File (800 pcs Book tabs)", "asin": "B09ZF3Y1C5", "price": "$5.68", "quantity": ""},
    {"title": "Eastern Wolf Sticky Notes,8 Pads 3x3 Inch Removable Notes, Memo pads, 8 Bright Multi Colors Adhesive Notes, Self-Stick Notes, 85 Sheet/Pad", "asin": "B08H593JZG", "price": "$6.49", "quantity": ""},
    {"title": "Post-it Super Sticky Notes Teacher Pack, Assorted Colors, 3 in. x 3 in., 15 Pads/Pack, 45 Sheets/Pad (654-15SSBTS-SR)", "asin": "B0BT8CF59D", "price": "$14.69", "quantity": ""},
    {"title": "Post-it Super Sticky Notes, Assorted Bright Colors, 3x3 in, 15 Pads/Pack, 45 Sheets/Pad, 2X The Sticking Power, Recyclable, Multi-Color", "asin": "B08PW73XGF", "price": "$11.30", "quantity": ""},
    {"title": "EOOUT 8 Pads Pastel Sticky Notes, 3x3 Inches, Super Adhesive Self-Stick Note Pads, Morandi Colors Pastel Sticky Notes for Study, Works,100 Sheets/Pad", "asin": "B0BZVQ6VYZ", "price": "$4.99", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches, 8 Pads, 800 Sheets, 8 Color Sticky Note Pads, Premium Stic...", "asin": "B0CY1YZQS7", "price": "$5.99", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 12 Pads, 70 Sheets per Pad, Wanderlust Pastels, School Supplies and Office Products", "asin": "B0BPJTRF4Y", "price": "$16.34", "quantity": ""},
    {"title": "Early Buy 6 Pads Lined Sticky Notes with Lines 4x6 Self-Stick Notes Bright Color Sticky Notes, 45 Sheets/Pad (Yellow)", "asin": "B09198PBW1", "price": "$7.99", "quantity": ""},
    {"title": "Sticky Notes, 12 Pads, 3x3 inches, Soft Pastel Self-Stick Note Pads, Perfect for Office, Study, and Daily Life Organization - Soft Pastel", "asin": "B0CMGJ6FRB", "price": "$5.99", "quantity": ""},
    {"title": "Bubble Sticky Notes 3x3 in, 8 Pads, Super Cute Bright Color Strong Adhesive Post, C...", "asin": "B0C89KP1LS", "price": "$6.88", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Vintage Colors, Sticky Pads, Recyclable, Self-Stick Pads, Easy to Post for Home, Office, Notebook", "asin": "B0CWNBBD2W", "price": "$8.99", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Eastern Wolf Sticky Notes,8 Pads 3x3 Inch Removable Notes, Memo pads, 8 Bright Multi Colors Adhesive Notes, Self-Stick Notes, 85 Sheet/Pad", "asin": "B08H593JZG", "price": "$6.49", "quantity": ""},
    {"title": "Post-it Super Sticky Notes Teacher Pack, Assorted Colors, 3 in. x 3 in., 15 Pads/Pack, 45 Sheets/Pad (654-15SSBTS-SR)", "asin": "B0BT8CF59D", "price": "$14.69", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 3x3 in, 5 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (654R-5SSNRP)", "asin": "B0BPJW13CM", "price": "$5.99"},
    {"title": "Post-it Super Sticky Recycled Notes, 3 x 3 in, 5 Pads, 2X The Sticking Power, Wanderlust Collection, Pastel Colors, 30% Recycled Paper (654-5SSNRP)", "asin": "B001UHOU08", "price": "$15.00"},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 4x4 in, Lined, 3 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (675R-3SSNRP)", "asin": "B0BPJXDV8G", "price": "$5.68"},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 5 Pads, 70 Sheets per Pad, Oasis Collection, School Supplies and Office Products", "asin": "B0BPJYH7FS", "price": "$6.45"},
    {"title": "Post-it Super Sticky Notes, Assorted Bright Colors, 3x3 in, 15 Pads/Pack, 45 Sheets/Pad, 2X The Sticking Power, Recyclable, Multi-Color", "asin": "B08PW73XGF", "price": "$11.30"},
    {"title": "Sticky Notes 3x3 Inches Soft Pastel Self-Stick Note Pads for Office School and Home Organization 5 Pads 500 Sheets Vibrant and Versatile Notes", "asin": "B014T41DI0", "price": "$11.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-13T21:11:27.286Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

user
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-09T20:39:45.943Z", "action": "input", "action_argument": "mini kit kat"}
{"timestamp": "2025-04-09T20:40:36.739Z", "action": "input", "action_argument": "japanese mini kit kat"}
{"timestamp": "2025-04-09T20:46:03.874Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T20:47:04.911Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T20:51:03.991Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
{"timestamp": "2025-04-09T20:52:06.263Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:24.012Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:50.247Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:53.480Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:58.777Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:53:00.927Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:53:08.595Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
{"timestamp": "2025-04-12T01:05:09.691Z", "action": "input", "action_argument": "always ultra thin pads"}
{"timestamp": "2025-04-12T01:07:28.744Z", "action": "input", "action_argument": "sticky notes"}
{"timestamp": "2025-04-12T01:41:02.579Z", "action": "purchase", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T01:41:15.902Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-12T01:41:21.981Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T01:41:28.560Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T17:22:30.466Z", "action": "click_product", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T17:23:48.839Z", "action": "input", "action_argument": "always+ultra+thin+pads regular"}
{"timestamp": "2025-04-12T17:24:29.365Z", "action": "click_product", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T17:24:33.460Z", "action": "purchase", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T23:46:14.011Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-12T23:46:36.177Z", "action": "click", "action_argument": "review"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": "sticky notes"
}
  ],
  "product_details": [
    {
  "asin": "B0BPJW13CM"
},
    {
  "title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 3x3 in, 5 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (654R-5SSNRP)"
},
    {
  "price": "$5.99"
},
    {
  "bullet_list": "GET ORGANIZED: Each pack includes 5 pads of 3 in. x 3 in. notes, with 70 sheets per pad, great for your office, work area, or classroom EXPERIENCE THE POWER OF 2X STICKINESS: Post-it Super Sticky Notes offer twice the sticking power of basic sticky notes using 100% recycled paper, ensuring they stay put in your dorm or classroom VERSATILE AND ESSENTIAL: Post-it Super Sticky Lined Notes are the perfect solution for shopping lists, reminders, to-do lists, color-coding, labeling, family chore reminders, brainstorming, storyboarding, and quick notes VARIOUS SIZES AND SHAPES: Available in different sizes, with or without lines, to cater to your new years resolutions EYE-CATCHING COLORS: Vibrant and colorful reminders are more likely to grab attention and be noticed INTRODUCING THE WANDERLUST COLLECTION: Explore the dreamy vibes from the Wanderlust Pastels collection including Washed Denim, Fresh Mint, Orchid Frost, Pebble Gray, Pink Salt EXPLORE OUR COLLECTIONS: With 11 color collections, the Post-it Brand offers a wide range of options to suit every style and preference, whether at home, in school, or at the office"
},
    {
  "bullet_list": "  TRUST THE ORIGNAL CREATOR: Made in the USA with globally sourced materials, the one and only Post-it Note was invented over 40 years ago by the Post-it Brand  SUSTAINABILITY: Post-it Super Sticky Notes can be recycled  "
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1"
}
  ],
  "product_options": [
    {
  "Color": "Oasis"
}
  ],
  "promotion_items": [
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches, 8 Pads, 800 Sheets, 8 Color Sticky Note Pads, Premium Stic...", "asin": "B0CY1YZQS7", "price": "$5.99", "quantity": ""},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 12 Pads, 70 Sheets per Pad, Wanderlust Pastels, School Supplies and Office Products", "asin": "B0BPJTRF4Y", "price": "$16.34", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches,Bright Colors Self-Stick Pads, Easy to Post for Home, Office, Notebook, 82 Sheets/pad", "asin": "B07WQ1VZKW", "price": "$8.99", "quantity": ""},
    {"title": "Early Buy 6 Pads Lined Sticky Notes with Lines 4x6 Self-Stick Notes Bright Color Sticky Notes, 45 Sheets/Pad (Yellow)", "asin": "B09198PBW1", "price": "$7.99", "quantity": ""},
    {"title": "Sticky Notes, 12 Pads, 3x3 inches, Soft Pastel Self-Stick Note Pads, Perfect for Office, Study, and Daily Life Organization - Soft Pastel", "asin": "B0CMGJ6FRB", "price": "$5.99", "quantity": ""},
    {"title": "ELII Tabs 800Pcs Sticky Index Tabs Page Markers,Writable and Transparent Sticky Notes Page Tabs Book Markers Label Stickers Index Tabs for Page Marking Classify File (800 pcs Book tabs)", "asin": "B09ZF3Y1C5", "price": "$5.68", "quantity": ""},
    {"title": "Eastern Wolf Sticky Notes,8 Pads 3x3 Inch Removable Notes, Memo pads, 8 Bright Multi Colors Adhesive Notes, Self-Stick Notes, 85 Sheet/Pad", "asin": "B08H593JZG", "price": "$6.49", "quantity": ""},
    {"title": "Post-it Super Sticky Notes Teacher Pack, Assorted Colors, 3 in. x 3 in., 15 Pads/Pack, 45 Sheets/Pad (654-15SSBTS-SR)", "asin": "B0BT8CF59D", "price": "$14.69", "quantity": ""},
    {"title": "Post-it Super Sticky Notes, Assorted Bright Colors, 3x3 in, 15 Pads/Pack, 45 Sheets/Pad, 2X The Sticking Power, Recyclable, Multi-Color", "asin": "B08PW73XGF", "price": "$11.30", "quantity": ""},
    {"title": "EOOUT 8 Pads Pastel Sticky Notes, 3x3 Inches, Super Adhesive Self-Stick Note Pads, Morandi Colors Pastel Sticky Notes for Study, Works,100 Sheets/Pad", "asin": "B0BZVQ6VYZ", "price": "$4.99", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches, 8 Pads, 800 Sheets, 8 Color Sticky Note Pads, Premium Stic...", "asin": "B0CY1YZQS7", "price": "$5.99", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 12 Pads, 70 Sheets per Pad, Wanderlust Pastels, School Supplies and Office Products", "asin": "B0BPJTRF4Y", "price": "$16.34", "quantity": ""},
    {"title": "Early Buy 6 Pads Lined Sticky Notes with Lines 4x6 Self-Stick Notes Bright Color Sticky Notes, 45 Sheets/Pad (Yellow)", "asin": "B09198PBW1", "price": "$7.99", "quantity": ""},
    {"title": "Sticky Notes, 12 Pads, 3x3 inches, Soft Pastel Self-Stick Note Pads, Perfect for Office, Study, and Daily Life Organization - Soft Pastel", "asin": "B0CMGJ6FRB", "price": "$5.99", "quantity": ""},
    {"title": "Bubble Sticky Notes 3x3 in, 8 Pads, Super Cute Bright Color Strong Adhesive Post, C...", "asin": "B0C89KP1LS", "price": "$6.88", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Vintage Colors, Sticky Pads, Recyclable, Self-Stick Pads, Easy to Post for Home, Office, Notebook", "asin": "B0CWNBBD2W", "price": "$8.99", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Eastern Wolf Sticky Notes,8 Pads 3x3 Inch Removable Notes, Memo pads, 8 Bright Multi Colors Adhesive Notes, Self-Stick Notes, 85 Sheet/Pad", "asin": "B08H593JZG", "price": "$6.49", "quantity": ""},
    {"title": "Post-it Super Sticky Notes Teacher Pack, Assorted Colors, 3 in. x 3 in., 15 Pads/Pack, 45 Sheets/Pad (654-15SSBTS-SR)", "asin": "B0BT8CF59D", "price": "$14.69", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 3x3 in, 5 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (654R-5SSNRP)", "asin": "B0BPJW13CM", "price": "$5.99"},
    {"title": "Post-it Super Sticky Recycled Notes, 3 x 3 in, 5 Pads, 2X The Sticking Power, Wanderlust Collection, Pastel Colors, 30% Recycled Paper (654-5SSNRP)", "asin": "B001UHOU08", "price": "$15.00"},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 4x4 in, Lined, 3 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (675R-3SSNRP)", "asin": "B0BPJXDV8G", "price": "$5.68"},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 5 Pads, 70 Sheets per Pad, Oasis Collection, School Supplies and Office Products", "asin": "B0BPJYH7FS", "price": "$6.45"},
    {"title": "Post-it Super Sticky Notes, Assorted Bright Colors, 3x3 in, 15 Pads/Pack, 45 Sheets/Pad, 2X The Sticking Power, Recyclable, Multi-Color", "asin": "B08PW73XGF", "price": "$11.30"},
    {"title": "Sticky Notes 3x3 Inches Soft Pastel Self-Stick Note Pads for Office School and Home Organization 5 Pads 500 Sheets Vibrant and Versatile Notes", "asin": "B014T41DI0", "price": "$11.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-13T21:11:27.286Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

<answer_action>click</answer_action><answer_argument>product_option</answer_argument>
rule
<answer_action>click</answer_action><answer_argument>product_option</answer_argument>
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-09T20:39:45.943Z", "action": "input", "action_argument": "mini kit kat"}
{"timestamp": "2025-04-09T20:40:36.739Z", "action": "input", "action_argument": "japanese mini kit kat"}
{"timestamp": "2025-04-09T20:46:03.874Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T20:47:04.911Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T20:51:03.991Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
{"timestamp": "2025-04-09T20:52:06.263Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:24.012Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:50.247Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:53.480Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:52:58.777Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:53:00.927Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T20:53:08.595Z", "action": "purchase", "action_argument": "B0DJ854XR5"}
{"timestamp": "2025-04-12T01:05:09.691Z", "action": "input", "action_argument": "always ultra thin pads"}
{"timestamp": "2025-04-12T01:07:28.744Z", "action": "input", "action_argument": "sticky notes"}
{"timestamp": "2025-04-12T01:41:02.579Z", "action": "purchase", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T01:41:15.902Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-12T01:41:21.981Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T01:41:28.560Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-12T17:22:30.466Z", "action": "click_product", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T17:23:48.839Z", "action": "input", "action_argument": "always+ultra+thin+pads regular"}
{"timestamp": "2025-04-12T17:24:29.365Z", "action": "click_product", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T17:24:33.460Z", "action": "purchase", "action_argument": "B00G8DDCEE"}
{"timestamp": "2025-04-12T23:46:14.011Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-12T23:46:36.177Z", "action": "click", "action_argument": "review"}
<|memory_end|>

<|action_start|>
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
{
  "search_term": [
    {
  "term": "sticky notes"
}
  ],
  "product_details": [
    {
  "asin": "B0BPJW13CM"
},
    {
  "title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 3x3 in, 5 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (654R-5SSNRP)"
},
    {
  "price": "$5.99"
},
    {
  "bullet_list": "GET ORGANIZED: Each pack includes 5 pads of 3 in. x 3 in. notes, with 70 sheets per pad, great for your office, work area, or classroom EXPERIENCE THE POWER OF 2X STICKINESS: Post-it Super Sticky Notes offer twice the sticking power of basic sticky notes using 100% recycled paper, ensuring they stay put in your dorm or classroom VERSATILE AND ESSENTIAL: Post-it Super Sticky Lined Notes are the perfect solution for shopping lists, reminders, to-do lists, color-coding, labeling, family chore reminders, brainstorming, storyboarding, and quick notes VARIOUS SIZES AND SHAPES: Available in different sizes, with or without lines, to cater to your new years resolutions EYE-CATCHING COLORS: Vibrant and colorful reminders are more likely to grab attention and be noticed INTRODUCING THE WANDERLUST COLLECTION: Explore the dreamy vibes from the Wanderlust Pastels collection including Washed Denim, Fresh Mint, Orchid Frost, Pebble Gray, Pink Salt EXPLORE OUR COLLECTIONS: With 11 color collections, the Post-it Brand offers a wide range of options to suit every style and preference, whether at home, in school, or at the office"
},
    {
  "bullet_list": "  TRUST THE ORIGNAL CREATOR: Made in the USA with globally sourced materials, the one and only Post-it Note was invented over 40 years ago by the Post-it Brand  SUSTAINABILITY: Post-it Super Sticky Notes can be recycled  "
}
  ],
  "product_quantity": [
    {
  "quantity": "1"
},
    {
  "quantity": "1"
}
  ],
  "product_options": [
    {
  "Color": "Oasis"
}
  ],
  "promotion_items": [
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches, 8 Pads, 800 Sheets, 8 Color Sticky Note Pads, Premium Stic...", "asin": "B0CY1YZQS7", "price": "$5.99", "quantity": ""},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 12 Pads, 70 Sheets per Pad, Wanderlust Pastels, School Supplies and Office Products", "asin": "B0BPJTRF4Y", "price": "$16.34", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches,Bright Colors Self-Stick Pads, Easy to Post for Home, Office, Notebook, 82 Sheets/pad", "asin": "B07WQ1VZKW", "price": "$8.99", "quantity": ""},
    {"title": "Early Buy 6 Pads Lined Sticky Notes with Lines 4x6 Self-Stick Notes Bright Color Sticky Notes, 45 Sheets/Pad (Yellow)", "asin": "B09198PBW1", "price": "$7.99", "quantity": ""},
    {"title": "Sticky Notes, 12 Pads, 3x3 inches, Soft Pastel Self-Stick Note Pads, Perfect for Office, Study, and Daily Life Organization - Soft Pastel", "asin": "B0CMGJ6FRB", "price": "$5.99", "quantity": ""},
    {"title": "ELII Tabs 800Pcs Sticky Index Tabs Page Markers,Writable and Transparent Sticky Notes Page Tabs Book Markers Label Stickers Index Tabs for Page Marking Classify File (800 pcs Book tabs)", "asin": "B09ZF3Y1C5", "price": "$5.68", "quantity": ""},
    {"title": "Eastern Wolf Sticky Notes,8 Pads 3x3 Inch Removable Notes, Memo pads, 8 Bright Multi Colors Adhesive Notes, Self-Stick Notes, 85 Sheet/Pad", "asin": "B08H593JZG", "price": "$6.49", "quantity": ""},
    {"title": "Post-it Super Sticky Notes Teacher Pack, Assorted Colors, 3 in. x 3 in., 15 Pads/Pack, 45 Sheets/Pad (654-15SSBTS-SR)", "asin": "B0BT8CF59D", "price": "$14.69", "quantity": ""},
    {"title": "Post-it Super Sticky Notes, Assorted Bright Colors, 3x3 in, 15 Pads/Pack, 45 Sheets/Pad, 2X The Sticking Power, Recyclable, Multi-Color", "asin": "B08PW73XGF", "price": "$11.30", "quantity": ""},
    {"title": "EOOUT 8 Pads Pastel Sticky Notes, 3x3 Inches, Super Adhesive Self-Stick Note Pads, Morandi Colors Pastel Sticky Notes for Study, Works,100 Sheets/Pad", "asin": "B0BZVQ6VYZ", "price": "$4.99", "quantity": ""},
    {"title": "Sticky Notes 3x3 Inches, 8 Pads, 800 Sheets, 8 Color Sticky Note Pads, Premium Stic...", "asin": "B0CY1YZQS7", "price": "$5.99", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 12 Pads, 70 Sheets per Pad, Wanderlust Pastels, School Supplies and Office Products", "asin": "B0BPJTRF4Y", "price": "$16.34", "quantity": ""},
    {"title": "Early Buy 6 Pads Lined Sticky Notes with Lines 4x6 Self-Stick Notes Bright Color Sticky Notes, 45 Sheets/Pad (Yellow)", "asin": "B09198PBW1", "price": "$7.99", "quantity": ""},
    {"title": "Sticky Notes, 12 Pads, 3x3 inches, Soft Pastel Self-Stick Note Pads, Perfect for Office, Study, and Daily Life Organization - Soft Pastel", "asin": "B0CMGJ6FRB", "price": "$5.99", "quantity": ""},
    {"title": "Bubble Sticky Notes 3x3 in, 8 Pads, Super Cute Bright Color Strong Adhesive Post, C...", "asin": "B0C89KP1LS", "price": "$6.88", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Vintage Colors, Sticky Pads, Recyclable, Self-Stick Pads, Easy to Post for Home, Office, Notebook", "asin": "B0CWNBBD2W", "price": "$8.99", "quantity": ""},
    {"title": "(16 Pack) Sticky Notes 3x3, Self-Stick Pads Bright Colors Sticky Note, Recyclable, Easy to Post for Home, Office, Notebook", "asin": "B0CZ6S4T3K", "price": "$8.99", "quantity": ""},
    {"title": "Eastern Wolf Sticky Notes,8 Pads 3x3 Inch Removable Notes, Memo pads, 8 Bright Multi Colors Adhesive Notes, Self-Stick Notes, 85 Sheet/Pad", "asin": "B08H593JZG", "price": "$6.49", "quantity": ""},
    {"title": "Post-it Super Sticky Notes Teacher Pack, Assorted Colors, 3 in. x 3 in., 15 Pads/Pack, 45 Sheets/Pad (654-15SSBTS-SR)", "asin": "B0BT8CF59D", "price": "$14.69", "quantity": ""}
  ],
  "comparison_items": [
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 3x3 in, 5 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (654R-5SSNRP)", "asin": "B0BPJW13CM", "price": "$5.99"},
    {"title": "Post-it Super Sticky Recycled Notes, 3 x 3 in, 5 Pads, 2X The Sticking Power, Wanderlust Collection, Pastel Colors, 30% Recycled Paper (654-5SSNRP)", "asin": "B001UHOU08", "price": "$15.00"},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 2X The Sticking Power, 4x4 in, Lined, 3 Pads, 70 Sheets/Pad, Wanderlust Pastels Collection (675R-3SSNRP)", "asin": "B0BPJXDV8G", "price": "$5.68"},
    {"title": "Post-it 100% Recycled Paper Super Sticky Notes, 3 in. x 3 in., 5 Pads, 70 Sheets per Pad, Oasis Collection, School Supplies and Office Products", "asin": "B0BPJYH7FS", "price": "$6.45"},
    {"title": "Post-it Super Sticky Notes, Assorted Bright Colors, 3x3 in, 15 Pads/Pack, 45 Sheets/Pad, 2X The Sticking Power, Recyclable, Multi-Color", "asin": "B08PW73XGF", "price": "$11.30"},
    {"title": "Sticky Notes 3x3 Inches Soft Pastel Self-Stick Note Pads for Office School and Home Organization 5 Pads 500 Sheets Vibrant and Versatile Notes", "asin": "B014T41DI0", "price": "$11.99"}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-13T21:11:27.286Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>

train