prompt-templates/llama2-chat-message.tmpl

{{if eq .RoleName "assistant"}}{{.Content}}{{else}}
[INST]
{{if .SystemPrompt}}{{.SystemPrompt}}{{else if eq .RoleName "system"}}<<SYS>>{{.Content}}<</SYS>>

{{else if .Content}}{{.Content}}{{end}}
[/INST] 
{{end}}