<|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 UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-27T08:48:35.620Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-27T08:48:38.519Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-27T08:48:38.533Z", "action": "click", "action_argument": "cart_page_select"}
<|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": ""}],
"promotion_items": [{"title": "Amazon Essentials Women's Casual Crew Socks, 6 Pairs", "asin": "B07GRD79X1", "price": "$10.00", "quantity": ""},
{"title": "Nail Clippers Set Fingernail and Toenail Clipper Cutters, Manicure Pedicure Kit 18 Pieces Stainless Steel Professional Grooming Kits, Nail Care Tools with Luxurious Travel Case", "asin": "B078YQW3RN", "price": "$8.48", "quantity": ""},
{"title": "CHARKING 8 Pairs Ankle Socks for Women - Non Slip Cotton No Show Low Cut Casual Socks", "asin": "B075CFGBNB", "price": "$9.99", "quantity": ""},
{"title": "HeeYaa Nail File 10 PCS Professional Double Sided 100/180 Grit Nail Files Emery Board Black Manicure Pedicure Tool and Nail Buffering Files", "asin": "B07MV5772J", "price": "$3.99", "quantity": ""},
{"title": "HAWATOUR Nail Clippers Set, Ultra Sharp Sturdy Fingernail and Toenail Clipper Cutters with Visibly Tin Case, Black", "asin": "B07M5RNH4Z", "price": "$7.98", "quantity": ""},
{"title": "ACCFOD Womens Cute Crew Socks Casual Athletic Aesthetic Socks Neutral Cotton Socks for Women Granola Girls Clothes", "asin": "B0BG67RN3N", "price": "$9.99", "quantity": ""},
{"title": "firiKer Nail Clipper Set,Premium Stainless Steel Fingernail and Toenail Clipper Cutters with Nail File, Sharp Effortless Nail Clippers Set for Men & Women(Silver)", "asin": "B088T6CWDX", "price": "$5.94", "quantity": ""},
{"title": "Hanes Women's 6-Pair Comfort Fit Ankle Socks", "asin": "B06XWP3Y9X", "price": "$11.99", "quantity": ""},
{"title": "Irisbear Women's Ankle Socks - 6 Pairs Low Cut Tab & No Show Athletics Sports Running", "asin": "B0C4BKS5XH", "price": "$9.99", "quantity": ""},
{"title": "Metal Nail File (6 Pcs), Nail Files for Natural Nails Made of Stainless Steel, Sword Fingernail Files with Sharp Pointed Tip Non Slip Handle, Diamond Finger Nail Filers for Women Sapphire Grit", "asin": "B0BWNBG8BG", "price": "$5.99", "quantity": ""},
{"title": "CS CELERSPORT 6 Pack Men's Ankle Socks with Cushion Athletic Running Socks", "asin": "B08DCZKVKX", "price": "$16.99", "quantity": ""},
{"title": "Leinuosen 12 Pieces Hair Combs Set Pocket Plastic Fine Tooth Dressing Comb for Women and Men, Peines Para Cabello(Black)", "asin": "B082SRBPM2", "price": "$4.99", "quantity": ""},
{"title": "ACCFOD Womens Cute Crew Socks Casual Athletic Aesthetic Socks Neutral Cotton Socks for Women Granola Girls Clothes", "asin": "B0BZ8VPY3R", "price": "$9.99", "quantity": ""},
{"title": "Losa Kute Super Soft Crew Socks Cozy Causal Athletic Socks 6 Pairs", "asin": "f21157fb", "price": "$9.99", "quantity": ""}],
"active_items": [{"title": "(6 Pack) Toe Nail Clippers Toenail Clippers and Fingernail Clipper Set, Premium Stainless Steel Ultra Sharp Sturdy Curved Edge Cutter Trimmer Finger Nail Clip for Adults Men Women Nail Cleaner", "asin": "B087B8KZLB", "delivery": "FREE delivery Fri, May 2 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": true, "options": []},
{"title": "Josnown Crew Socks for Women, Thin Cotton Casual Soft Aesthetic Womens Socks 5 Pairs, Size 5-9, White", "asin": "B0D8KRBK2S", "delivery": "FREE delivery Fri, May 2 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": false, "options": [{"Size": "5-9"}, {"Color": "C-5 Pairs White"}]}],
"saved_items": [{"title": "[2 Pack]Portable Charger Power Bank 10000mAh,Ultra Slim Portable Phone Charger with USB C Input & 2 Output Backup Charging External Battery Pack Compatible with iPhone 16/15/14/13/12,Android Phone etc", "asin": "B08XBN7HRT", "options": [{"Color": "Black+Black"}]}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-27T08:48:52.042Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</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 UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-27T08:48:35.620Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-27T08:48:38.519Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-27T08:48:38.533Z", "action": "click", "action_argument": "cart_page_select"}
<|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": ""}],
"promotion_items": [{"title": "Amazon Essentials Women's Casual Crew Socks, 6 Pairs", "asin": "B07GRD79X1", "price": "$10.00", "quantity": ""},
{"title": "Nail Clippers Set Fingernail and Toenail Clipper Cutters, Manicure Pedicure Kit 18 Pieces Stainless Steel Professional Grooming Kits, Nail Care Tools with Luxurious Travel Case", "asin": "B078YQW3RN", "price": "$8.48", "quantity": ""},
{"title": "CHARKING 8 Pairs Ankle Socks for Women - Non Slip Cotton No Show Low Cut Casual Socks", "asin": "B075CFGBNB", "price": "$9.99", "quantity": ""},
{"title": "HeeYaa Nail File 10 PCS Professional Double Sided 100/180 Grit Nail Files Emery Board Black Manicure Pedicure Tool and Nail Buffering Files", "asin": "B07MV5772J", "price": "$3.99", "quantity": ""},
{"title": "HAWATOUR Nail Clippers Set, Ultra Sharp Sturdy Fingernail and Toenail Clipper Cutters with Visibly Tin Case, Black", "asin": "B07M5RNH4Z", "price": "$7.98", "quantity": ""},
{"title": "ACCFOD Womens Cute Crew Socks Casual Athletic Aesthetic Socks Neutral Cotton Socks for Women Granola Girls Clothes", "asin": "B0BG67RN3N", "price": "$9.99", "quantity": ""},
{"title": "firiKer Nail Clipper Set,Premium Stainless Steel Fingernail and Toenail Clipper Cutters with Nail File, Sharp Effortless Nail Clippers Set for Men & Women(Silver)", "asin": "B088T6CWDX", "price": "$5.94", "quantity": ""},
{"title": "Hanes Women's 6-Pair Comfort Fit Ankle Socks", "asin": "B06XWP3Y9X", "price": "$11.99", "quantity": ""},
{"title": "Irisbear Women's Ankle Socks - 6 Pairs Low Cut Tab & No Show Athletics Sports Running", "asin": "B0C4BKS5XH", "price": "$9.99", "quantity": ""},
{"title": "Metal Nail File (6 Pcs), Nail Files for Natural Nails Made of Stainless Steel, Sword Fingernail Files with Sharp Pointed Tip Non Slip Handle, Diamond Finger Nail Filers for Women Sapphire Grit", "asin": "B0BWNBG8BG", "price": "$5.99", "quantity": ""},
{"title": "CS CELERSPORT 6 Pack Men's Ankle Socks with Cushion Athletic Running Socks", "asin": "B08DCZKVKX", "price": "$16.99", "quantity": ""},
{"title": "Leinuosen 12 Pieces Hair Combs Set Pocket Plastic Fine Tooth Dressing Comb for Women and Men, Peines Para Cabello(Black)", "asin": "B082SRBPM2", "price": "$4.99", "quantity": ""},
{"title": "ACCFOD Womens Cute Crew Socks Casual Athletic Aesthetic Socks Neutral Cotton Socks for Women Granola Girls Clothes", "asin": "B0BZ8VPY3R", "price": "$9.99", "quantity": ""},
{"title": "Losa Kute Super Soft Crew Socks Cozy Causal Athletic Socks 6 Pairs", "asin": "f21157fb", "price": "$9.99", "quantity": ""}],
"active_items": [{"title": "(6 Pack) Toe Nail Clippers Toenail Clippers and Fingernail Clipper Set, Premium Stainless Steel Ultra Sharp Sturdy Curved Edge Cutter Trimmer Finger Nail Clip for Adults Men Women Nail Cleaner", "asin": "B087B8KZLB", "delivery": "FREE delivery Fri, May 2 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": true, "options": []},
{"title": "Josnown Crew Socks for Women, Thin Cotton Casual Soft Aesthetic Womens Socks 5 Pairs, Size 5-9, White", "asin": "B0D8KRBK2S", "delivery": "FREE delivery Fri, May 2 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": false, "options": [{"Size": "5-9"}, {"Color": "C-5 Pairs White"}]}],
"saved_items": [{"title": "[2 Pack]Portable Charger Power Bank 10000mAh,Ultra Slim Portable Phone Charger with USB C Input & 2 Output Backup Charging External Battery Pack Compatible with iPhone 16/15/14/13/12,Android Phone etc", "asin": "B08XBN7HRT", "options": [{"Color": "Black+Black"}]}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-27T08:48:52.042Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

<|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 UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-27T08:48:35.620Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-27T08:48:38.519Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-27T08:48:38.533Z", "action": "click", "action_argument": "cart_page_select"}
<|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": ""}],
"promotion_items": [{"title": "Amazon Essentials Women's Casual Crew Socks, 6 Pairs", "asin": "B07GRD79X1", "price": "$10.00", "quantity": ""},
{"title": "Nail Clippers Set Fingernail and Toenail Clipper Cutters, Manicure Pedicure Kit 18 Pieces Stainless Steel Professional Grooming Kits, Nail Care Tools with Luxurious Travel Case", "asin": "B078YQW3RN", "price": "$8.48", "quantity": ""},
{"title": "CHARKING 8 Pairs Ankle Socks for Women - Non Slip Cotton No Show Low Cut Casual Socks", "asin": "B075CFGBNB", "price": "$9.99", "quantity": ""},
{"title": "HeeYaa Nail File 10 PCS Professional Double Sided 100/180 Grit Nail Files Emery Board Black Manicure Pedicure Tool and Nail Buffering Files", "asin": "B07MV5772J", "price": "$3.99", "quantity": ""},
{"title": "HAWATOUR Nail Clippers Set, Ultra Sharp Sturdy Fingernail and Toenail Clipper Cutters with Visibly Tin Case, Black", "asin": "B07M5RNH4Z", "price": "$7.98", "quantity": ""},
{"title": "ACCFOD Womens Cute Crew Socks Casual Athletic Aesthetic Socks Neutral Cotton Socks for Women Granola Girls Clothes", "asin": "B0BG67RN3N", "price": "$9.99", "quantity": ""},
{"title": "firiKer Nail Clipper Set,Premium Stainless Steel Fingernail and Toenail Clipper Cutters with Nail File, Sharp Effortless Nail Clippers Set for Men & Women(Silver)", "asin": "B088T6CWDX", "price": "$5.94", "quantity": ""},
{"title": "Hanes Women's 6-Pair Comfort Fit Ankle Socks", "asin": "B06XWP3Y9X", "price": "$11.99", "quantity": ""},
{"title": "Irisbear Women's Ankle Socks - 6 Pairs Low Cut Tab & No Show Athletics Sports Running", "asin": "B0C4BKS5XH", "price": "$9.99", "quantity": ""},
{"title": "Metal Nail File (6 Pcs), Nail Files for Natural Nails Made of Stainless Steel, Sword Fingernail Files with Sharp Pointed Tip Non Slip Handle, Diamond Finger Nail Filers for Women Sapphire Grit", "asin": "B0BWNBG8BG", "price": "$5.99", "quantity": ""},
{"title": "CS CELERSPORT 6 Pack Men's Ankle Socks with Cushion Athletic Running Socks", "asin": "B08DCZKVKX", "price": "$16.99", "quantity": ""},
{"title": "Leinuosen 12 Pieces Hair Combs Set Pocket Plastic Fine Tooth Dressing Comb for Women and Men, Peines Para Cabello(Black)", "asin": "B082SRBPM2", "price": "$4.99", "quantity": ""},
{"title": "ACCFOD Womens Cute Crew Socks Casual Athletic Aesthetic Socks Neutral Cotton Socks for Women Granola Girls Clothes", "asin": "B0BZ8VPY3R", "price": "$9.99", "quantity": ""},
{"title": "Losa Kute Super Soft Crew Socks Cozy Causal Athletic Socks 6 Pairs", "asin": "f21157fb", "price": "$9.99", "quantity": ""}],
"active_items": [{"title": "(6 Pack) Toe Nail Clippers Toenail Clippers and Fingernail Clipper Set, Premium Stainless Steel Ultra Sharp Sturdy Curved Edge Cutter Trimmer Finger Nail Clip for Adults Men Women Nail Cleaner", "asin": "B087B8KZLB", "delivery": "FREE delivery Fri, May 2 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": true, "options": []},
{"title": "Josnown Crew Socks for Women, Thin Cotton Casual Soft Aesthetic Womens Socks 5 Pairs, Size 5-9, White", "asin": "B0D8KRBK2S", "delivery": "FREE delivery Fri, May 2 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": false, "options": [{"Size": "5-9"}, {"Color": "C-5 Pairs White"}]}],
"saved_items": [{"title": "[2 Pack]Portable Charger Power Bank 10000mAh,Ultra Slim Portable Phone Charger with USB C Input & 2 Output Backup Charging External Battery Pack Compatible with iPhone 16/15/14/13/12,Android Phone etc", "asin": "B08XBN7HRT", "options": [{"Color": "Black+Black"}]}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-27T08:48:52.042Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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