<|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": "2025-04-28T01:05:19.084Z", "action": "input", "action_argument": "womens black socks"}
{"timestamp": "2025-04-28T01:05:34.444Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:05:36.420Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:05:44.386Z", "action": "click_product", "action_argument": "B09P8DM9RH"}
{"timestamp": "2025-04-28T01:06:25.110Z", "action": "input", "action_argument": "womens black and white  low cutsocks"}
{"timestamp": "2025-04-28T01:06:26.910Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:06:52.957Z", "action": "click_product", "action_argument": "B0C7V87X77"}
{"timestamp": "2025-04-28T01:07:06.654Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-28T01:07:10.047Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-28T01:07:21.700Z", "action": "click_product", "action_argument": "B0BW2LCQLY"}
<|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": ""}],
"product_details": [{"asin": "B0BW2LCQLY"},
{"title": "Lashes Natural Look Faux Mink Eyelashes Wispy Clear Band Lashes That Look Like Extensions Natural False Lashes Invisible 3D Strip Eyelashes Pack"},
{"price": "$8.69"},
{"bullet_list": "\ud835\udc03-\ud835\udc02\ud835\udc2e\ud835\udc2b\ud835\udc25 \ud835\udc12\ud835\udc2d\ud835\udc2b\ud835\udc22\ud835\udc29 \ud835\udc0b\ud835\udc1a\ud835\udc2c\ud835\udc21\ud835\udc1e\ud835\udc2c: False eyelashes natural look is easy to apply and remove. Not like Russian lashes extensions, even beginner can use strip fake lashes to get charming look. Save time and energe, and no harm to your own natural lashes. \ud835\udc02\ud835\udc1a\ud835\udc2d \ud835\udc04\ud835\udc32\ud835\udc1e \ud835\udc03\ud835\udc1e\ud835\udc2c\ud835\udc22\ud835\udc20\ud835\udc27: Fake eyelashes have special cat eye design. Cat eye lashes is longer at the outer corner to visually widen eyes. Lashes clear band are perfect to you who like to try different styles. Trend leading & Fashion adventure. \ud835\udc05\ud835\udc1e\ud835\udc1a\ud835\udc2d\ud835\udc2e\ud835\udc2b\ud835\udc1e\ud835\udc1d \ud835\udc05\ud835\udc1a\ud835\udc2e\ud835\udc31 \ud835\udc0c\ud835\udc22\ud835\udc27\ud835\udc24: D-curl lashes natural lashes use featured faux mink lashes wispy synthetic fiber, vegan, environmentally friendlyand no animals testing. We firmly believe that the natural environment is relevant to everyone. \ud835\udfd1\ud835\udc03 \ud835\udc0b\ud835\udc1a\ud835\udc32\ud835\udc1e\ud835\udc2b\ud835\udc1e\ud835\udc1d \ud835\udc15\ud835\udc28\ud835\udc25\ud835\udc2e\ud835\udc26\ud835\udc1e: Wispy lashes use high-tech volume process. 3-layer cross design make faux mink lashes, natural with long lasting D-curl. Every pair of wispy eyelashes can be used about 10 times with proper care. \ud835\udc0b\ud835\udc22\ud835\udc2c\ud835\udc2d\ud835\udc1e\ud835\udc27 \ud835\udc2d\ud835\udc28 \ud835\udc18\ud835\udc28\ud835\udc2e\ud835\udc2b \ud835\udc15\ud835\udc28\ud835\udc22\ud835\udc1c\ud835\udc1e: Compared to market research, we prefer to listen to your voice. If you have any questions or ideas about natural eyelashes strips, please email us at any time. Let's discuss and realize these ideas together."}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1"}],
"product_options": [{"Style": "Russian D"}],
"promotion_items": [{"title": "Mink Lashes Wispy False Eyelashes Clear Band Fake Strip Lashes Natural Look 18 mm C...", "asin": "B0DT6V3WT2", "price": "$7.99", "quantity": ""},
{"title": "Lashes Natural Look False Eyelashes Clear Band Wispy Faux Mink Eyelashes Short Natural Cat Eye Strip Lashes Pack 7 Pairs by Kiromiro", "asin": "B0C5HNVN26", "price": "$8.45", "quantity": ""},
{"title": "False Lashes Natural Eyelashes Fluffy Lashes D Curl Eyelashes 14mm 3D Volume Wispy Fake Eyelashes Strips Clear Band 10 Pairs Lashes Pack by Calphdiar", "asin": "B0CGR7QFV8", "price": "$7.99", "quantity": ""},
{"title": "FARRED Natural Lashes Wispy False Eyelashes Fake Cat Eye Lashes Pack 10 Pairs Natural Look Lash Strips Fluffy Mink Eyelash Full Strip Lashes (C1 | 8-14MM)", "asin": "B0DGKHX995", "price": "$8.38", "quantity": ""},
{"title": "False Eyelashes 14mm Faux 3D Mink Lashes Natural Look Eyelashes Cat Eye Wispy Lashes Pack by Kiromiro, 14 Pairs", "asin": "B09MQCDVM7", "price": "$8.89", "quantity": ""},
{"title": "False Eyelashes Natural Russian Strip Lashes Wispy Cat Eye Mink Lashes 3D D Curl Fake Eyelashes Lightweight Transparent Band Handmade Reusable Lashes Pack", "asin": "B09W2CS7HJ", "price": "$8.99", "quantity": ""},
{"title": "False Eyelashes Clear Band Lashes Natural Look 16mm Wispy Lashes Cat Eye Fake Eyelashes Pack by Kiromiro, 7 Pairs", "asin": "B0DZG1GKLT", "price": "$4.99", "quantity": ""},
{"title": "PVDKIW Mink Lashes Wispy False Eyelashes Clear Band Fake Strip Lashes Natural Look 18 mm Cat Eye Eyelashes Pack Pesta\u00f1as Postizas Naturales Soft 3D Lashes, 7 Pairs", "asin": "B0DT6V3WT2", "price": "$7.99", "quantity": ""},
{"title": "Lashes Natural Look False Eyelashes Clear Band Wispy Faux Mink Eyelashes Short Natural Cat Eye Strip Lashes Pack 7 Pairs by Kiromiro", "asin": "B0C5HNVN26", "price": "$8.45", "quantity": ""},
{"title": "False Lashes Natural Eyelashes Fluffy Lashes D Curl Eyelashes 14mm 3D Volume Wispy Fake Eyelashes Strips Clear Band 10 Pairs Lashes Pack by Calphdiar", "asin": "B0CGR7QFV8", "price": "$7.99", "quantity": ""},
{"title": "False Eyelashes 14mm Faux 3D Mink Lashes Natural Look Eyelashes Cat Eye Wispy Lashes Pack by Kiromiro, 14 Pairs", "asin": "B09MQCDVM7", "price": "$8.89", "quantity": ""},
{"title": "FARRED Natural Lashes Wispy False Eyelashes Fake Cat Eye Lashes Pack 10 Pairs Natural Look Lash Strips Fluffy Mink Eyelash Full Strip Lashes (C1 | 8-14MM)", "asin": "B0DGKHX995", "price": "$8.38", "quantity": ""},
{"title": "False Eyelashes Natural Russian Strip Lashes Wispy Cat Eye Mink Lashes 3D D Curl Fake Eyelashes Lightweight Transparent Band Handmade Reusable Lashes Pack", "asin": "B09W2CS7HJ", "price": "$8.99", "quantity": ""},
{"title": "False Eyelashes Clear Band Lashes Natural Look 16mm Wispy Lashes Cat Eye Fake Eyelashes Pack by Kiromiro, 7 Pairs", "asin": "B0DZG1GKLT", "price": "$4.99", "quantity": ""}],
"comparison_items": [{"title": "Lashes Natural Look Faux Mink Eyelashes Wispy Clear Band Lashes That Look Like Extensions Natural False Lashes Invisible 3D Strip Eyelashes Pack", "asin": "B0BW2LCQLY", "price": "$8.69"},
{"title": "False Eyelashes - Cat Eye Lashes with Wispy Texture, Strip Lashes for a Natural Look, Fluffy Mink Lashes 10 pairs", "asin": "B0DCZ65HRX", "price": "$9.99"},
{"title": "FARRED Cat Eye Lashes Natural Eyelashes Short Wispy Lash Strips Volume Eyelash Cateye Medium Length False Lashes Natural Looking Hybrid Clusters Full Strip Lashes (A1 | 8-14MM)", "asin": "B0D12H9S7Y", "price": "$7.68"},
{"title": "JIMIRE Demi Wispies False Eyelashes Natural Look Invisible Lash Band Cat Eye Lashes 15MM Mink Lashes Fluffy Russian D Curl Strip Lashes Look Like Lash Extensions Pesta\u00f1as 8 Pairs Pack", "asin": "B0DSKZD9N5", "price": "$8.59"},
{"title": "PVDKIW Wispy Lashes False Eyelashes Clear Band Cat Eye Lashes Natural Look 15MM Fake Eyelashes Pack Pesta\u00f1as Postizas Naturales Wispy D Curl Lashes, 7 Pairs", "asin": "B0DTH8Y45X", "price": "$6.89"},
{"title": "FARRED Natural Lashes Short Eyelashes Wispy False Mink Lash Pack 14 Pair Natural Look Fluffy Cat Eye Strip Eyelash Small Fake Lashes Full Pesta\u00f1as Sets for MUA and Beginners Daily Makeup (F1 | 8-14mm)", "asin": "B0BKSD1MWJ", "price": "$8.98"}]
<|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": "2025-04-28T01:07:48.202Z", // 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": "2025-04-28T01:05:19.084Z", "action": "input", "action_argument": "womens black socks"}
{"timestamp": "2025-04-28T01:05:34.444Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:05:36.420Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:05:44.386Z", "action": "click_product", "action_argument": "B09P8DM9RH"}
{"timestamp": "2025-04-28T01:06:25.110Z", "action": "input", "action_argument": "womens black and white  low cutsocks"}
{"timestamp": "2025-04-28T01:06:26.910Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:06:52.957Z", "action": "click_product", "action_argument": "B0C7V87X77"}
{"timestamp": "2025-04-28T01:07:06.654Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-28T01:07:10.047Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-28T01:07:21.700Z", "action": "click_product", "action_argument": "B0BW2LCQLY"}
<|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": ""}],
"product_details": [{"asin": "B0BW2LCQLY"},
{"title": "Lashes Natural Look Faux Mink Eyelashes Wispy Clear Band Lashes That Look Like Extensions Natural False Lashes Invisible 3D Strip Eyelashes Pack"},
{"price": "$8.69"},
{"bullet_list": "\ud835\udc03-\ud835\udc02\ud835\udc2e\ud835\udc2b\ud835\udc25 \ud835\udc12\ud835\udc2d\ud835\udc2b\ud835\udc22\ud835\udc29 \ud835\udc0b\ud835\udc1a\ud835\udc2c\ud835\udc21\ud835\udc1e\ud835\udc2c: False eyelashes natural look is easy to apply and remove. Not like Russian lashes extensions, even beginner can use strip fake lashes to get charming look. Save time and energe, and no harm to your own natural lashes. \ud835\udc02\ud835\udc1a\ud835\udc2d \ud835\udc04\ud835\udc32\ud835\udc1e \ud835\udc03\ud835\udc1e\ud835\udc2c\ud835\udc22\ud835\udc20\ud835\udc27: Fake eyelashes have special cat eye design. Cat eye lashes is longer at the outer corner to visually widen eyes. Lashes clear band are perfect to you who like to try different styles. Trend leading & Fashion adventure. \ud835\udc05\ud835\udc1e\ud835\udc1a\ud835\udc2d\ud835\udc2e\ud835\udc2b\ud835\udc1e\ud835\udc1d \ud835\udc05\ud835\udc1a\ud835\udc2e\ud835\udc31 \ud835\udc0c\ud835\udc22\ud835\udc27\ud835\udc24: D-curl lashes natural lashes use featured faux mink lashes wispy synthetic fiber, vegan, environmentally friendlyand no animals testing. We firmly believe that the natural environment is relevant to everyone. \ud835\udfd1\ud835\udc03 \ud835\udc0b\ud835\udc1a\ud835\udc32\ud835\udc1e\ud835\udc2b\ud835\udc1e\ud835\udc1d \ud835\udc15\ud835\udc28\ud835\udc25\ud835\udc2e\ud835\udc26\ud835\udc1e: Wispy lashes use high-tech volume process. 3-layer cross design make faux mink lashes, natural with long lasting D-curl. Every pair of wispy eyelashes can be used about 10 times with proper care. \ud835\udc0b\ud835\udc22\ud835\udc2c\ud835\udc2d\ud835\udc1e\ud835\udc27 \ud835\udc2d\ud835\udc28 \ud835\udc18\ud835\udc28\ud835\udc2e\ud835\udc2b \ud835\udc15\ud835\udc28\ud835\udc22\ud835\udc1c\ud835\udc1e: Compared to market research, we prefer to listen to your voice. If you have any questions or ideas about natural eyelashes strips, please email us at any time. Let's discuss and realize these ideas together."}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1"}],
"product_options": [{"Style": "Russian D"}],
"promotion_items": [{"title": "Mink Lashes Wispy False Eyelashes Clear Band Fake Strip Lashes Natural Look 18 mm C...", "asin": "B0DT6V3WT2", "price": "$7.99", "quantity": ""},
{"title": "Lashes Natural Look False Eyelashes Clear Band Wispy Faux Mink Eyelashes Short Natural Cat Eye Strip Lashes Pack 7 Pairs by Kiromiro", "asin": "B0C5HNVN26", "price": "$8.45", "quantity": ""},
{"title": "False Lashes Natural Eyelashes Fluffy Lashes D Curl Eyelashes 14mm 3D Volume Wispy Fake Eyelashes Strips Clear Band 10 Pairs Lashes Pack by Calphdiar", "asin": "B0CGR7QFV8", "price": "$7.99", "quantity": ""},
{"title": "FARRED Natural Lashes Wispy False Eyelashes Fake Cat Eye Lashes Pack 10 Pairs Natural Look Lash Strips Fluffy Mink Eyelash Full Strip Lashes (C1 | 8-14MM)", "asin": "B0DGKHX995", "price": "$8.38", "quantity": ""},
{"title": "False Eyelashes 14mm Faux 3D Mink Lashes Natural Look Eyelashes Cat Eye Wispy Lashes Pack by Kiromiro, 14 Pairs", "asin": "B09MQCDVM7", "price": "$8.89", "quantity": ""},
{"title": "False Eyelashes Natural Russian Strip Lashes Wispy Cat Eye Mink Lashes 3D D Curl Fake Eyelashes Lightweight Transparent Band Handmade Reusable Lashes Pack", "asin": "B09W2CS7HJ", "price": "$8.99", "quantity": ""},
{"title": "False Eyelashes Clear Band Lashes Natural Look 16mm Wispy Lashes Cat Eye Fake Eyelashes Pack by Kiromiro, 7 Pairs", "asin": "B0DZG1GKLT", "price": "$4.99", "quantity": ""},
{"title": "PVDKIW Mink Lashes Wispy False Eyelashes Clear Band Fake Strip Lashes Natural Look 18 mm Cat Eye Eyelashes Pack Pesta\u00f1as Postizas Naturales Soft 3D Lashes, 7 Pairs", "asin": "B0DT6V3WT2", "price": "$7.99", "quantity": ""},
{"title": "Lashes Natural Look False Eyelashes Clear Band Wispy Faux Mink Eyelashes Short Natural Cat Eye Strip Lashes Pack 7 Pairs by Kiromiro", "asin": "B0C5HNVN26", "price": "$8.45", "quantity": ""},
{"title": "False Lashes Natural Eyelashes Fluffy Lashes D Curl Eyelashes 14mm 3D Volume Wispy Fake Eyelashes Strips Clear Band 10 Pairs Lashes Pack by Calphdiar", "asin": "B0CGR7QFV8", "price": "$7.99", "quantity": ""},
{"title": "False Eyelashes 14mm Faux 3D Mink Lashes Natural Look Eyelashes Cat Eye Wispy Lashes Pack by Kiromiro, 14 Pairs", "asin": "B09MQCDVM7", "price": "$8.89", "quantity": ""},
{"title": "FARRED Natural Lashes Wispy False Eyelashes Fake Cat Eye Lashes Pack 10 Pairs Natural Look Lash Strips Fluffy Mink Eyelash Full Strip Lashes (C1 | 8-14MM)", "asin": "B0DGKHX995", "price": "$8.38", "quantity": ""},
{"title": "False Eyelashes Natural Russian Strip Lashes Wispy Cat Eye Mink Lashes 3D D Curl Fake Eyelashes Lightweight Transparent Band Handmade Reusable Lashes Pack", "asin": "B09W2CS7HJ", "price": "$8.99", "quantity": ""},
{"title": "False Eyelashes Clear Band Lashes Natural Look 16mm Wispy Lashes Cat Eye Fake Eyelashes Pack by Kiromiro, 7 Pairs", "asin": "B0DZG1GKLT", "price": "$4.99", "quantity": ""}],
"comparison_items": [{"title": "Lashes Natural Look Faux Mink Eyelashes Wispy Clear Band Lashes That Look Like Extensions Natural False Lashes Invisible 3D Strip Eyelashes Pack", "asin": "B0BW2LCQLY", "price": "$8.69"},
{"title": "False Eyelashes - Cat Eye Lashes with Wispy Texture, Strip Lashes for a Natural Look, Fluffy Mink Lashes 10 pairs", "asin": "B0DCZ65HRX", "price": "$9.99"},
{"title": "FARRED Cat Eye Lashes Natural Eyelashes Short Wispy Lash Strips Volume Eyelash Cateye Medium Length False Lashes Natural Looking Hybrid Clusters Full Strip Lashes (A1 | 8-14MM)", "asin": "B0D12H9S7Y", "price": "$7.68"},
{"title": "JIMIRE Demi Wispies False Eyelashes Natural Look Invisible Lash Band Cat Eye Lashes 15MM Mink Lashes Fluffy Russian D Curl Strip Lashes Look Like Lash Extensions Pesta\u00f1as 8 Pairs Pack", "asin": "B0DSKZD9N5", "price": "$8.59"},
{"title": "PVDKIW Wispy Lashes False Eyelashes Clear Band Cat Eye Lashes Natural Look 15MM Fake Eyelashes Pack Pesta\u00f1as Postizas Naturales Wispy D Curl Lashes, 7 Pairs", "asin": "B0DTH8Y45X", "price": "$6.89"},
{"title": "FARRED Natural Lashes Short Eyelashes Wispy False Mink Lash Pack 14 Pair Natural Look Fluffy Cat Eye Strip Eyelash Small Fake Lashes Full Pesta\u00f1as Sets for MUA and Beginners Daily Makeup (F1 | 8-14mm)", "asin": "B0BKSD1MWJ", "price": "$8.98"}]
<|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": "2025-04-28T01:07:48.202Z", // 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": "2025-04-28T01:05:19.084Z", "action": "input", "action_argument": "womens black socks"}
{"timestamp": "2025-04-28T01:05:34.444Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:05:36.420Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:05:44.386Z", "action": "click_product", "action_argument": "B09P8DM9RH"}
{"timestamp": "2025-04-28T01:06:25.110Z", "action": "input", "action_argument": "womens black and white  low cutsocks"}
{"timestamp": "2025-04-28T01:06:26.910Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-28T01:06:52.957Z", "action": "click_product", "action_argument": "B0C7V87X77"}
{"timestamp": "2025-04-28T01:07:06.654Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-28T01:07:10.047Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-28T01:07:21.700Z", "action": "click_product", "action_argument": "B0BW2LCQLY"}
<|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": ""}],
"product_details": [{"asin": "B0BW2LCQLY"},
{"title": "Lashes Natural Look Faux Mink Eyelashes Wispy Clear Band Lashes That Look Like Extensions Natural False Lashes Invisible 3D Strip Eyelashes Pack"},
{"price": "$8.69"},
{"bullet_list": "\ud835\udc03-\ud835\udc02\ud835\udc2e\ud835\udc2b\ud835\udc25 \ud835\udc12\ud835\udc2d\ud835\udc2b\ud835\udc22\ud835\udc29 \ud835\udc0b\ud835\udc1a\ud835\udc2c\ud835\udc21\ud835\udc1e\ud835\udc2c: False eyelashes natural look is easy to apply and remove. Not like Russian lashes extensions, even beginner can use strip fake lashes to get charming look. Save time and energe, and no harm to your own natural lashes. \ud835\udc02\ud835\udc1a\ud835\udc2d \ud835\udc04\ud835\udc32\ud835\udc1e \ud835\udc03\ud835\udc1e\ud835\udc2c\ud835\udc22\ud835\udc20\ud835\udc27: Fake eyelashes have special cat eye design. Cat eye lashes is longer at the outer corner to visually widen eyes. Lashes clear band are perfect to you who like to try different styles. Trend leading & Fashion adventure. \ud835\udc05\ud835\udc1e\ud835\udc1a\ud835\udc2d\ud835\udc2e\ud835\udc2b\ud835\udc1e\ud835\udc1d \ud835\udc05\ud835\udc1a\ud835\udc2e\ud835\udc31 \ud835\udc0c\ud835\udc22\ud835\udc27\ud835\udc24: D-curl lashes natural lashes use featured faux mink lashes wispy synthetic fiber, vegan, environmentally friendlyand no animals testing. We firmly believe that the natural environment is relevant to everyone. \ud835\udfd1\ud835\udc03 \ud835\udc0b\ud835\udc1a\ud835\udc32\ud835\udc1e\ud835\udc2b\ud835\udc1e\ud835\udc1d \ud835\udc15\ud835\udc28\ud835\udc25\ud835\udc2e\ud835\udc26\ud835\udc1e: Wispy lashes use high-tech volume process. 3-layer cross design make faux mink lashes, natural with long lasting D-curl. Every pair of wispy eyelashes can be used about 10 times with proper care. \ud835\udc0b\ud835\udc22\ud835\udc2c\ud835\udc2d\ud835\udc1e\ud835\udc27 \ud835\udc2d\ud835\udc28 \ud835\udc18\ud835\udc28\ud835\udc2e\ud835\udc2b \ud835\udc15\ud835\udc28\ud835\udc22\ud835\udc1c\ud835\udc1e: Compared to market research, we prefer to listen to your voice. If you have any questions or ideas about natural eyelashes strips, please email us at any time. Let's discuss and realize these ideas together."}],
"product_quantity": [{"quantity": "1"},
{"quantity": "1"}],
"product_options": [{"Style": "Russian D"}],
"promotion_items": [{"title": "Mink Lashes Wispy False Eyelashes Clear Band Fake Strip Lashes Natural Look 18 mm C...", "asin": "B0DT6V3WT2", "price": "$7.99", "quantity": ""},
{"title": "Lashes Natural Look False Eyelashes Clear Band Wispy Faux Mink Eyelashes Short Natural Cat Eye Strip Lashes Pack 7 Pairs by Kiromiro", "asin": "B0C5HNVN26", "price": "$8.45", "quantity": ""},
{"title": "False Lashes Natural Eyelashes Fluffy Lashes D Curl Eyelashes 14mm 3D Volume Wispy Fake Eyelashes Strips Clear Band 10 Pairs Lashes Pack by Calphdiar", "asin": "B0CGR7QFV8", "price": "$7.99", "quantity": ""},
{"title": "FARRED Natural Lashes Wispy False Eyelashes Fake Cat Eye Lashes Pack 10 Pairs Natural Look Lash Strips Fluffy Mink Eyelash Full Strip Lashes (C1 | 8-14MM)", "asin": "B0DGKHX995", "price": "$8.38", "quantity": ""},
{"title": "False Eyelashes 14mm Faux 3D Mink Lashes Natural Look Eyelashes Cat Eye Wispy Lashes Pack by Kiromiro, 14 Pairs", "asin": "B09MQCDVM7", "price": "$8.89", "quantity": ""},
{"title": "False Eyelashes Natural Russian Strip Lashes Wispy Cat Eye Mink Lashes 3D D Curl Fake Eyelashes Lightweight Transparent Band Handmade Reusable Lashes Pack", "asin": "B09W2CS7HJ", "price": "$8.99", "quantity": ""},
{"title": "False Eyelashes Clear Band Lashes Natural Look 16mm Wispy Lashes Cat Eye Fake Eyelashes Pack by Kiromiro, 7 Pairs", "asin": "B0DZG1GKLT", "price": "$4.99", "quantity": ""},
{"title": "PVDKIW Mink Lashes Wispy False Eyelashes Clear Band Fake Strip Lashes Natural Look 18 mm Cat Eye Eyelashes Pack Pesta\u00f1as Postizas Naturales Soft 3D Lashes, 7 Pairs", "asin": "B0DT6V3WT2", "price": "$7.99", "quantity": ""},
{"title": "Lashes Natural Look False Eyelashes Clear Band Wispy Faux Mink Eyelashes Short Natural Cat Eye Strip Lashes Pack 7 Pairs by Kiromiro", "asin": "B0C5HNVN26", "price": "$8.45", "quantity": ""},
{"title": "False Lashes Natural Eyelashes Fluffy Lashes D Curl Eyelashes 14mm 3D Volume Wispy Fake Eyelashes Strips Clear Band 10 Pairs Lashes Pack by Calphdiar", "asin": "B0CGR7QFV8", "price": "$7.99", "quantity": ""},
{"title": "False Eyelashes 14mm Faux 3D Mink Lashes Natural Look Eyelashes Cat Eye Wispy Lashes Pack by Kiromiro, 14 Pairs", "asin": "B09MQCDVM7", "price": "$8.89", "quantity": ""},
{"title": "FARRED Natural Lashes Wispy False Eyelashes Fake Cat Eye Lashes Pack 10 Pairs Natural Look Lash Strips Fluffy Mink Eyelash Full Strip Lashes (C1 | 8-14MM)", "asin": "B0DGKHX995", "price": "$8.38", "quantity": ""},
{"title": "False Eyelashes Natural Russian Strip Lashes Wispy Cat Eye Mink Lashes 3D D Curl Fake Eyelashes Lightweight Transparent Band Handmade Reusable Lashes Pack", "asin": "B09W2CS7HJ", "price": "$8.99", "quantity": ""},
{"title": "False Eyelashes Clear Band Lashes Natural Look 16mm Wispy Lashes Cat Eye Fake Eyelashes Pack by Kiromiro, 7 Pairs", "asin": "B0DZG1GKLT", "price": "$4.99", "quantity": ""}],
"comparison_items": [{"title": "Lashes Natural Look Faux Mink Eyelashes Wispy Clear Band Lashes That Look Like Extensions Natural False Lashes Invisible 3D Strip Eyelashes Pack", "asin": "B0BW2LCQLY", "price": "$8.69"},
{"title": "False Eyelashes - Cat Eye Lashes with Wispy Texture, Strip Lashes for a Natural Look, Fluffy Mink Lashes 10 pairs", "asin": "B0DCZ65HRX", "price": "$9.99"},
{"title": "FARRED Cat Eye Lashes Natural Eyelashes Short Wispy Lash Strips Volume Eyelash Cateye Medium Length False Lashes Natural Looking Hybrid Clusters Full Strip Lashes (A1 | 8-14MM)", "asin": "B0D12H9S7Y", "price": "$7.68"},
{"title": "JIMIRE Demi Wispies False Eyelashes Natural Look Invisible Lash Band Cat Eye Lashes 15MM Mink Lashes Fluffy Russian D Curl Strip Lashes Look Like Lash Extensions Pesta\u00f1as 8 Pairs Pack", "asin": "B0DSKZD9N5", "price": "$8.59"},
{"title": "PVDKIW Wispy Lashes False Eyelashes Clear Band Cat Eye Lashes Natural Look 15MM Fake Eyelashes Pack Pesta\u00f1as Postizas Naturales Wispy D Curl Lashes, 7 Pairs", "asin": "B0DTH8Y45X", "price": "$6.89"},
{"title": "FARRED Natural Lashes Short Eyelashes Wispy False Mink Lash Pack 14 Pair Natural Look Fluffy Cat Eye Strip Eyelash Small Fake Lashes Full Pesta\u00f1as Sets for MUA and Beginners Daily Makeup (F1 | 8-14mm)", "asin": "B0BKSD1MWJ", "price": "$8.98"}]
<|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": "2025-04-28T01:07:48.202Z", // 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>
