<|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": "2025-04-09T18:08:57.749Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-09T18:10:30.221Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-09T18:11:28.016Z", "action": "input", "action_argument": "curaprox toothpaste"}
{"timestamp": "2025-04-09T18:15:48.830Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-09T18:24:31.176Z", "action": "input", "action_argument": "monste"}
{"timestamp": "2025-04-09T18:25:05.710Z", "action": "input", "action_argument": "monste"}
{"timestamp": "2025-04-09T18:25:10.335Z", "action": "input", "action_argument": "orchid bark"}
{"timestamp": "2025-04-09T18:25:33.821Z", "action": "click_product", "action_argument": "B09QYDJZFJ"}
{"timestamp": "2025-04-09T18:25:51.283Z", "action": "purchase", "action_argument": "B09QYDJZFJ"}
{"timestamp": "2025-04-09T18:25:55.637Z", "action": "input", "action_argument": "vermiculite"}
{"timestamp": "2025-04-09T18:25:55.674Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-09T18:26:08.143Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-09T18:29:25.774Z", "action": "purchase", "action_argument": "B0DRFT8DWT"}
{"timestamp": "2025-04-09T18:30:40.985Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-09T18:30:45.868Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-09T18:30:50.333Z", "action": "purchase", "action_argument": "B0DRFT8DWT"}
{"timestamp": "2025-04-09T18:33:24.637Z", "action": "input", "action_argument": "live cactus"}
{"timestamp": "2025-04-09T18:35:08.060Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T18:35:48.675Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:35:56.414Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:35:58.735Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:02.858Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:04.997Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:09.468Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:10.599Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:10.855Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:13.666Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:15.620Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T15:00:49.856Z", "action": "input", "action_argument": "room temperature milk"}
{"timestamp": "2025-04-16T15:01:10.041Z", "action": "input", "action_argument": "room temperature milk"}
{"timestamp": "2025-04-16T15:01:12.873Z", "action": "input", "action_argument": "h milk"}
{"timestamp": "2025-04-16T15:01:26.754Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-16T15:01:49.103Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:11.776Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:21.888Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-16T16:49:42.586Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:45.459Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:50.602Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-20T17:54:17.694Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:54:32.428Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:56:00.290Z", "action": "click_product", "action_argument": "B096R64MG7"}
{"timestamp": "2025-04-20T17:56:07.878Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-20T17:56:09.728Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-20T17:58:37.410Z", "action": "input", "action_argument": "printfile 9 1/4\"W x 10 15/16\"H"}
{"timestamp": "2025-04-20T17:59:43.816Z", "action": "input", "action_argument": "printfile 9 1/4\"W x 10 15/16\"H"}
{"timestamp": "2025-04-20T17:59:43.830Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-20T18:00:10.876Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:15.027Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:34.254Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:53.523Z", "action": "input", "action_argument": "printfile 3-1/2\" x 5\""}
{"timestamp": "2025-04-20T18:01:50.465Z", "action": "purchase", "action_argument": "B0957WTMLD"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-20T18:04:04.613Z", "action": "input", "action_argument": "printfile 2.13\" x 3.4\""}
{"timestamp": "2025-04-20T18:04:25.378Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-20T18:05:02.559Z", "action": "input", "action_argument": "printfile fuji mini"}
{"timestamp": "2025-04-20T18:05:19.727Z", "action": "click", "action_argument": "nav_bar"}
<|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": "printfile 3-1/2\" x 5\""
}
  ],
  "cart_items": [
    {"title": "160 Pockets Photo Album for Fujifilm Instax Wide 300 Camera,for Polaroid 600 Photo Album, Albums for Polaroid Now+ Now OneStep2 OneStep+ 600 Instant Film Camera, POP Lab Instant Print Camera (Black)", "asin": "B096R66WPF", "price": "$15.99", "quantity": "1"},
    {"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "price": "$9.94", "quantity": "1"},
    {"title": "Maple Leaf Farms All Natural Boneless Duck Breast, 14 oz, 2 Pack (7 oz each)", "asin": "B09T3871KC", "price": "$18.99"},
    {"title": "Amazon Fresh Brand, Wild Caught Pacific Cod Skinless Fillet Portions, Frozen, Sustainably Sourced, Phosphate Free, 1 Lb", "asin": "B07ZS35KP9", "price": "$10.09"},
    {"title": "Maple Leaf Farms All Natural Duck Legs, 17 oz, 2 Pack (8.5 oz each)", "asin": "B09T36YW3B", "price": "$14.99"},
    {"title": "bubly Sparkling Water, Strawberry Sunset, Zero Sugar & Zero Calories, Seltzer Water, 12 Fl Oz Cans (Pack of 8)", "asin": "B0CFN3697R", "price": "$3.76"},
    {"title": "365 by Whole Foods Market, Organic Cocoa Powder, 8 Ounce", "asin": "B074H55FRR", "price": "$6.49"},
    {"title": "TRUFF Black Truffle Oil - Black Truffle Infused Olive Oil - Gourmet Dressing, Seasoning, Marinade, or Drizzle, Non-GMO, Gluten-Free, 5.6 fl.oz", "asin": "B08WJX8XVN", "price": "$20.99"},
    {"title": "365 By Whole Foods Market, Milk Lactose Free Whole Organic, 64 Fl Oz", "asin": "B0BKM2XCHY", "price": "$5.09"},
    {"title": "Royal Asia Shrimp Wonton Soup, 16 OZ", "asin": "B07X21KVWB", "price": "$3.00"},
    {"title": "FRONEN Madagascar Vanilla Frozen Dessert, 1 PT", "asin": "B07QD6PKVX", "price": "$6.49"}
  ],
  "search_results": [
    {"title": "30 Pack Photo Sleeves for 3 Ring Binder - (3.5x5, for 240 Photos), Archival Photo Page Protectors 3.5x5, Clear Plastic Photo Album Refill Pages Photo Pockets, Postcard Sleeves, Seed Binders", "asin": "B0957WTMLD", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
    {"title": "Photo Sleeves for 3-Ring Binder, (3.5x5, 100 Pack) for 800 Pictures, Each Photo Page Holds 8 Pictures or 4 Seed Packets, Acid-Free Poly Plastic 3.5 x 5 Album Refill Pages", "asin": "B08C338S5Y", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
    {"title": "Printfile Archival Photo Album Pages for (6) 4x6 Prints (46-6P) (100 Sheets)", "asin": "B000JJIOTQ", "price": "$39.72", "delivery": "$10.63 delivery Apr 28 - 29 Only 3 left in stock - order soon."},
    {"title": "Preservers for 12 3.5x3.5-Inch Prints, Pack of 25", "asin": "B00DDTQFN6"},
    {"title": "Archival Photo Pages Holds Eight 3.5\" x 5\" Prints, Pack of 25", "asin": "B00009R8YH"},
    {"title": "Printfile 4 4in X 5in Negatives 100 Pack - Printfile 454B100", "asin": "B00009R90V"},
    {"title": "Printfile Holds 10 31/2INX51/4IN Prints 25 Pack - Printfile 3510P25", "asin": "B00009R8YG"},
    {"title": "Photo Pages Holds Eight 3 1/2x5 1/4\" Prints, Pack of 25", "asin": "B0007YZ450"},
    {"title": "Printfile G Pages 25-pack Holds 4X6 Prints - Printfile 468G", "asin": "B00009R8YD"},
    {"title": "Printfile Universal Format 6 X 7 CM 100 Pack - Printfile 1204UB100", "asin": "B00009R8ZR"},
    {"title": "2 in 1 Laptop/Tablet Computer, Intel N100 (UP to 3.40GHz), 16GB LPDDR5 512GB SSD Windows 11 Laptop, 14\" 1920*1200 Resolution 16:10 Touchscreen, Wifi 6, BT5.2, HDMI, Backlit Keyboard, Dual Camera", "asin": "B0DBLW1B24", "price": "$379.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
    {"title": "STD 3 Mil 18 in. x 250 ft. x 1 in. Core Roll Laminating Film", "asin": "B0788XX4PP", "price": "$76.20", "delivery": "FREE delivery Mon, Apr 28"},
    {"title": "Spectre x360 2-in-1 Laptop For Creator Designer Business Professional 16\" 2.8K OLED Touch Intel 16-core Ultra 7 155H (Up to 11 TOPs) 32GB RAM 1TB SSD Geforce RTX 4050 Win11Pro ICP Hub Copilot AI PC", "asin": "B0DZ2KTN6R", "price": "$2,179.00", "delivery": "FREE delivery Tue, Apr 22 Only 18 left in stock - order soon."}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-20T18:08:03.810Z", // 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": "2025-04-09T18:08:57.749Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-09T18:10:30.221Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-09T18:11:28.016Z", "action": "input", "action_argument": "curaprox toothpaste"}
{"timestamp": "2025-04-09T18:15:48.830Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-09T18:24:31.176Z", "action": "input", "action_argument": "monste"}
{"timestamp": "2025-04-09T18:25:05.710Z", "action": "input", "action_argument": "monste"}
{"timestamp": "2025-04-09T18:25:10.335Z", "action": "input", "action_argument": "orchid bark"}
{"timestamp": "2025-04-09T18:25:33.821Z", "action": "click_product", "action_argument": "B09QYDJZFJ"}
{"timestamp": "2025-04-09T18:25:51.283Z", "action": "purchase", "action_argument": "B09QYDJZFJ"}
{"timestamp": "2025-04-09T18:25:55.637Z", "action": "input", "action_argument": "vermiculite"}
{"timestamp": "2025-04-09T18:25:55.674Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-09T18:26:08.143Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-09T18:29:25.774Z", "action": "purchase", "action_argument": "B0DRFT8DWT"}
{"timestamp": "2025-04-09T18:30:40.985Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-09T18:30:45.868Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-09T18:30:50.333Z", "action": "purchase", "action_argument": "B0DRFT8DWT"}
{"timestamp": "2025-04-09T18:33:24.637Z", "action": "input", "action_argument": "live cactus"}
{"timestamp": "2025-04-09T18:35:08.060Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T18:35:48.675Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:35:56.414Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:35:58.735Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:02.858Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:04.997Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:09.468Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:10.599Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:10.855Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:13.666Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:15.620Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T15:00:49.856Z", "action": "input", "action_argument": "room temperature milk"}
{"timestamp": "2025-04-16T15:01:10.041Z", "action": "input", "action_argument": "room temperature milk"}
{"timestamp": "2025-04-16T15:01:12.873Z", "action": "input", "action_argument": "h milk"}
{"timestamp": "2025-04-16T15:01:26.754Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-16T15:01:49.103Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:11.776Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:21.888Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-16T16:49:42.586Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:45.459Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:50.602Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-20T17:54:17.694Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:54:32.428Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:56:00.290Z", "action": "click_product", "action_argument": "B096R64MG7"}
{"timestamp": "2025-04-20T17:56:07.878Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-20T17:56:09.728Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-20T17:58:37.410Z", "action": "input", "action_argument": "printfile 9 1/4\"W x 10 15/16\"H"}
{"timestamp": "2025-04-20T17:59:43.816Z", "action": "input", "action_argument": "printfile 9 1/4\"W x 10 15/16\"H"}
{"timestamp": "2025-04-20T17:59:43.830Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-20T18:00:10.876Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:15.027Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:34.254Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:53.523Z", "action": "input", "action_argument": "printfile 3-1/2\" x 5\""}
{"timestamp": "2025-04-20T18:01:50.465Z", "action": "purchase", "action_argument": "B0957WTMLD"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-20T18:04:04.613Z", "action": "input", "action_argument": "printfile 2.13\" x 3.4\""}
{"timestamp": "2025-04-20T18:04:25.378Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-20T18:05:02.559Z", "action": "input", "action_argument": "printfile fuji mini"}
{"timestamp": "2025-04-20T18:05:19.727Z", "action": "click", "action_argument": "nav_bar"}
<|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": "printfile 3-1/2\" x 5\""
}
  ],
  "cart_items": [
    {"title": "160 Pockets Photo Album for Fujifilm Instax Wide 300 Camera,for Polaroid 600 Photo Album, Albums for Polaroid Now+ Now OneStep2 OneStep+ 600 Instant Film Camera, POP Lab Instant Print Camera (Black)", "asin": "B096R66WPF", "price": "$15.99", "quantity": "1"},
    {"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "price": "$9.94", "quantity": "1"},
    {"title": "Maple Leaf Farms All Natural Boneless Duck Breast, 14 oz, 2 Pack (7 oz each)", "asin": "B09T3871KC", "price": "$18.99"},
    {"title": "Amazon Fresh Brand, Wild Caught Pacific Cod Skinless Fillet Portions, Frozen, Sustainably Sourced, Phosphate Free, 1 Lb", "asin": "B07ZS35KP9", "price": "$10.09"},
    {"title": "Maple Leaf Farms All Natural Duck Legs, 17 oz, 2 Pack (8.5 oz each)", "asin": "B09T36YW3B", "price": "$14.99"},
    {"title": "bubly Sparkling Water, Strawberry Sunset, Zero Sugar & Zero Calories, Seltzer Water, 12 Fl Oz Cans (Pack of 8)", "asin": "B0CFN3697R", "price": "$3.76"},
    {"title": "365 by Whole Foods Market, Organic Cocoa Powder, 8 Ounce", "asin": "B074H55FRR", "price": "$6.49"},
    {"title": "TRUFF Black Truffle Oil - Black Truffle Infused Olive Oil - Gourmet Dressing, Seasoning, Marinade, or Drizzle, Non-GMO, Gluten-Free, 5.6 fl.oz", "asin": "B08WJX8XVN", "price": "$20.99"},
    {"title": "365 By Whole Foods Market, Milk Lactose Free Whole Organic, 64 Fl Oz", "asin": "B0BKM2XCHY", "price": "$5.09"},
    {"title": "Royal Asia Shrimp Wonton Soup, 16 OZ", "asin": "B07X21KVWB", "price": "$3.00"},
    {"title": "FRONEN Madagascar Vanilla Frozen Dessert, 1 PT", "asin": "B07QD6PKVX", "price": "$6.49"}
  ],
  "search_results": [
    {"title": "30 Pack Photo Sleeves for 3 Ring Binder - (3.5x5, for 240 Photos), Archival Photo Page Protectors 3.5x5, Clear Plastic Photo Album Refill Pages Photo Pockets, Postcard Sleeves, Seed Binders", "asin": "B0957WTMLD", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
    {"title": "Photo Sleeves for 3-Ring Binder, (3.5x5, 100 Pack) for 800 Pictures, Each Photo Page Holds 8 Pictures or 4 Seed Packets, Acid-Free Poly Plastic 3.5 x 5 Album Refill Pages", "asin": "B08C338S5Y", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
    {"title": "Printfile Archival Photo Album Pages for (6) 4x6 Prints (46-6P) (100 Sheets)", "asin": "B000JJIOTQ", "price": "$39.72", "delivery": "$10.63 delivery Apr 28 - 29 Only 3 left in stock - order soon."},
    {"title": "Preservers for 12 3.5x3.5-Inch Prints, Pack of 25", "asin": "B00DDTQFN6"},
    {"title": "Archival Photo Pages Holds Eight 3.5\" x 5\" Prints, Pack of 25", "asin": "B00009R8YH"},
    {"title": "Printfile 4 4in X 5in Negatives 100 Pack - Printfile 454B100", "asin": "B00009R90V"},
    {"title": "Printfile Holds 10 31/2INX51/4IN Prints 25 Pack - Printfile 3510P25", "asin": "B00009R8YG"},
    {"title": "Photo Pages Holds Eight 3 1/2x5 1/4\" Prints, Pack of 25", "asin": "B0007YZ450"},
    {"title": "Printfile G Pages 25-pack Holds 4X6 Prints - Printfile 468G", "asin": "B00009R8YD"},
    {"title": "Printfile Universal Format 6 X 7 CM 100 Pack - Printfile 1204UB100", "asin": "B00009R8ZR"},
    {"title": "2 in 1 Laptop/Tablet Computer, Intel N100 (UP to 3.40GHz), 16GB LPDDR5 512GB SSD Windows 11 Laptop, 14\" 1920*1200 Resolution 16:10 Touchscreen, Wifi 6, BT5.2, HDMI, Backlit Keyboard, Dual Camera", "asin": "B0DBLW1B24", "price": "$379.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
    {"title": "STD 3 Mil 18 in. x 250 ft. x 1 in. Core Roll Laminating Film", "asin": "B0788XX4PP", "price": "$76.20", "delivery": "FREE delivery Mon, Apr 28"},
    {"title": "Spectre x360 2-in-1 Laptop For Creator Designer Business Professional 16\" 2.8K OLED Touch Intel 16-core Ultra 7 155H (Up to 11 TOPs) 32GB RAM 1TB SSD Geforce RTX 4050 Win11Pro ICP Hub Copilot AI PC", "asin": "B0DZ2KTN6R", "price": "$2,179.00", "delivery": "FREE delivery Tue, Apr 22 Only 18 left in stock - order soon."}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-20T18:08:03.810Z", // 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>cart_side_bar</answer_argument>
rule
<answer_action>click</answer_action><answer_argument>cart_side_bar</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": "2025-04-09T18:08:57.749Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-09T18:10:30.221Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-09T18:11:28.016Z", "action": "input", "action_argument": "curaprox toothpaste"}
{"timestamp": "2025-04-09T18:15:48.830Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-09T18:24:31.176Z", "action": "input", "action_argument": "monste"}
{"timestamp": "2025-04-09T18:25:05.710Z", "action": "input", "action_argument": "monste"}
{"timestamp": "2025-04-09T18:25:10.335Z", "action": "input", "action_argument": "orchid bark"}
{"timestamp": "2025-04-09T18:25:33.821Z", "action": "click_product", "action_argument": "B09QYDJZFJ"}
{"timestamp": "2025-04-09T18:25:51.283Z", "action": "purchase", "action_argument": "B09QYDJZFJ"}
{"timestamp": "2025-04-09T18:25:55.637Z", "action": "input", "action_argument": "vermiculite"}
{"timestamp": "2025-04-09T18:25:55.674Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-09T18:26:08.143Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-09T18:29:25.774Z", "action": "purchase", "action_argument": "B0DRFT8DWT"}
{"timestamp": "2025-04-09T18:30:40.985Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-09T18:30:45.868Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-09T18:30:50.333Z", "action": "purchase", "action_argument": "B0DRFT8DWT"}
{"timestamp": "2025-04-09T18:33:24.637Z", "action": "input", "action_argument": "live cactus"}
{"timestamp": "2025-04-09T18:35:08.060Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-09T18:35:48.675Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:35:56.414Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:35:58.735Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:02.858Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:04.997Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:09.468Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:10.599Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:10.855Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:13.666Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-09T18:36:15.620Z", "action": "click", "action_argument": "review"}
{"timestamp": "2025-04-16T15:00:49.856Z", "action": "input", "action_argument": "room temperature milk"}
{"timestamp": "2025-04-16T15:01:10.041Z", "action": "input", "action_argument": "room temperature milk"}
{"timestamp": "2025-04-16T15:01:12.873Z", "action": "input", "action_argument": "h milk"}
{"timestamp": "2025-04-16T15:01:26.754Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-16T15:01:49.103Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:11.776Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:21.888Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-16T16:49:42.586Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:45.459Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-16T16:49:50.602Z", "action": "purchase", "action_argument": "B000LKVB52"}
{"timestamp": "2025-04-20T17:54:17.694Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:54:32.428Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:56:00.290Z", "action": "click_product", "action_argument": "B096R64MG7"}
{"timestamp": "2025-04-20T17:56:07.878Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-20T17:56:09.728Z", "action": "click", "action_argument": "cart_side_bar"}
{"timestamp": "2025-04-20T17:58:37.410Z", "action": "input", "action_argument": "printfile 9 1/4\"W x 10 15/16\"H"}
{"timestamp": "2025-04-20T17:59:43.816Z", "action": "input", "action_argument": "printfile 9 1/4\"W x 10 15/16\"H"}
{"timestamp": "2025-04-20T17:59:43.830Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-20T18:00:10.876Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:15.027Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:34.254Z", "action": "input", "action_argument": "printfile 9 15"}
{"timestamp": "2025-04-20T18:00:53.523Z", "action": "input", "action_argument": "printfile 3-1/2\" x 5\""}
{"timestamp": "2025-04-20T18:01:50.465Z", "action": "purchase", "action_argument": "B0957WTMLD"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-20T18:04:04.613Z", "action": "input", "action_argument": "printfile 2.13\" x 3.4\""}
{"timestamp": "2025-04-20T18:04:25.378Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-20T18:05:02.559Z", "action": "input", "action_argument": "printfile fuji mini"}
{"timestamp": "2025-04-20T18:05:19.727Z", "action": "click", "action_argument": "nav_bar"}
<|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": "printfile 3-1/2\" x 5\""
}
  ],
  "cart_items": [
    {"title": "160 Pockets Photo Album for Fujifilm Instax Wide 300 Camera,for Polaroid 600 Photo Album, Albums for Polaroid Now+ Now OneStep2 OneStep+ 600 Instant Film Camera, POP Lab Instant Print Camera (Black)", "asin": "B096R66WPF", "price": "$15.99", "quantity": "1"},
    {"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "price": "$9.94", "quantity": "1"},
    {"title": "Maple Leaf Farms All Natural Boneless Duck Breast, 14 oz, 2 Pack (7 oz each)", "asin": "B09T3871KC", "price": "$18.99"},
    {"title": "Amazon Fresh Brand, Wild Caught Pacific Cod Skinless Fillet Portions, Frozen, Sustainably Sourced, Phosphate Free, 1 Lb", "asin": "B07ZS35KP9", "price": "$10.09"},
    {"title": "Maple Leaf Farms All Natural Duck Legs, 17 oz, 2 Pack (8.5 oz each)", "asin": "B09T36YW3B", "price": "$14.99"},
    {"title": "bubly Sparkling Water, Strawberry Sunset, Zero Sugar & Zero Calories, Seltzer Water, 12 Fl Oz Cans (Pack of 8)", "asin": "B0CFN3697R", "price": "$3.76"},
    {"title": "365 by Whole Foods Market, Organic Cocoa Powder, 8 Ounce", "asin": "B074H55FRR", "price": "$6.49"},
    {"title": "TRUFF Black Truffle Oil - Black Truffle Infused Olive Oil - Gourmet Dressing, Seasoning, Marinade, or Drizzle, Non-GMO, Gluten-Free, 5.6 fl.oz", "asin": "B08WJX8XVN", "price": "$20.99"},
    {"title": "365 By Whole Foods Market, Milk Lactose Free Whole Organic, 64 Fl Oz", "asin": "B0BKM2XCHY", "price": "$5.09"},
    {"title": "Royal Asia Shrimp Wonton Soup, 16 OZ", "asin": "B07X21KVWB", "price": "$3.00"},
    {"title": "FRONEN Madagascar Vanilla Frozen Dessert, 1 PT", "asin": "B07QD6PKVX", "price": "$6.49"}
  ],
  "search_results": [
    {"title": "30 Pack Photo Sleeves for 3 Ring Binder - (3.5x5, for 240 Photos), Archival Photo Page Protectors 3.5x5, Clear Plastic Photo Album Refill Pages Photo Pockets, Postcard Sleeves, Seed Binders", "asin": "B0957WTMLD", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21 Or FREE delivery Overnight 4 AM - 8 AM on $25 of qualifying items"},
    {"title": "Photo Sleeves for 3-Ring Binder, (3.5x5, 100 Pack) for 800 Pictures, Each Photo Page Holds 8 Pictures or 4 Seed Packets, Acid-Free Poly Plastic 3.5 x 5 Album Refill Pages", "asin": "B08C338S5Y", "price": "$20.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 21"},
    {"title": "Printfile Archival Photo Album Pages for (6) 4x6 Prints (46-6P) (100 Sheets)", "asin": "B000JJIOTQ", "price": "$39.72", "delivery": "$10.63 delivery Apr 28 - 29 Only 3 left in stock - order soon."},
    {"title": "Preservers for 12 3.5x3.5-Inch Prints, Pack of 25", "asin": "B00DDTQFN6"},
    {"title": "Archival Photo Pages Holds Eight 3.5\" x 5\" Prints, Pack of 25", "asin": "B00009R8YH"},
    {"title": "Printfile 4 4in X 5in Negatives 100 Pack - Printfile 454B100", "asin": "B00009R90V"},
    {"title": "Printfile Holds 10 31/2INX51/4IN Prints 25 Pack - Printfile 3510P25", "asin": "B00009R8YG"},
    {"title": "Photo Pages Holds Eight 3 1/2x5 1/4\" Prints, Pack of 25", "asin": "B0007YZ450"},
    {"title": "Printfile G Pages 25-pack Holds 4X6 Prints - Printfile 468G", "asin": "B00009R8YD"},
    {"title": "Printfile Universal Format 6 X 7 CM 100 Pack - Printfile 1204UB100", "asin": "B00009R8ZR"},
    {"title": "2 in 1 Laptop/Tablet Computer, Intel N100 (UP to 3.40GHz), 16GB LPDDR5 512GB SSD Windows 11 Laptop, 14\" 1920*1200 Resolution 16:10 Touchscreen, Wifi 6, BT5.2, HDMI, Backlit Keyboard, Dual Camera", "asin": "B0DBLW1B24", "price": "$379.99", "delivery": " Overnight FREE delivery Overnight 4 AM - 8 AM"},
    {"title": "STD 3 Mil 18 in. x 250 ft. x 1 in. Core Roll Laminating Film", "asin": "B0788XX4PP", "price": "$76.20", "delivery": "FREE delivery Mon, Apr 28"},
    {"title": "Spectre x360 2-in-1 Laptop For Creator Designer Business Professional 16\" 2.8K OLED Touch Intel 16-core Ultra 7 155H (Up to 11 TOPs) 32GB RAM 1TB SSD Geforce RTX 4050 Win11Pro ICP Hub Copilot AI PC", "asin": "B0DZ2KTN6R", "price": "$2,179.00", "delivery": "FREE delivery Tue, Apr 22 Only 18 left in stock - order soon."}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-20T18:08:03.810Z", // 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