<|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|>
{"timestamp": "2025-04-17T01:23:12.753Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-17T01:23:48.261Z", "action": "input", "action_argument": "ice"}
{"timestamp": "2025-04-20T14:31:49.289Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-20T14:33:20.774Z", "action": "click_product", "action_argument": "B0743KVCJC"}
{"timestamp": "2025-04-20T14:35:11.913Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-20T14:35:15.713Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-20T14:37:18.501Z", "action": "click_product", "action_argument": "B0C2J8XTYY"}
{"timestamp": "2025-04-20T14:37:40.735Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:38:37.569Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:10.524Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:13.162Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:17.046Z", "action": "purchase", "action_argument": "B0C2J8XTYY"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-20T14:40:21.419Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-20T14:40:26.255Z", "action": "click_product", "action_argument": "B0C2J8XTYY"}
<|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": "Philips Norelco OneBlade Skin Protect Replacement Blade, for OneBlade Electric Shaver and Trimmer, Durable Stainless Steel, Trim and Shave with Extra Skin Protection, 2 Count, QP229/80", "asin": "B0CLWZ7MB2", "price": "$29.96", "quantity": ""},
{"title": "Philips Norelco OneBlade 360 Hybrid Face + Body, Electric Beard Trimmer, Shaver and Body Groomer, with 360 Blade Technology, 1x 360 Blade for Face, 5in1 Adjustable Comb, 1x Body Kit, Model QP2834/70", "asin": "B0BZDPFH45", "price": "$48.59", "quantity": ""},
{"title": "Philips Norelco OneBlade Anti Friction Blade, Genuine Replacement Blade for OneBlade Electric Shaver and Trimmer, Durable Stainless Steel, Trim, Edge and Shave, 2 Pack, QP225/80", "asin": "B0BNP56GKH", "price": "$24.99", "quantity": ""},
{"title": "ProCase Hard Case for Electric Trimmer and Shaver, Travel Organizer Carrying Bag for QP2520 QP2530 QP2620 QP2630 -Black", "asin": "B0747HR4BT", "price": "$11.99", "quantity": ""},
{"title": "Philips Norelco OneBlade Intimate, Designed for Pubic Grooming, Trim & Shave with Extra Skin Protection, Waterproof, Model QP1924/70", "asin": "B0CLWH333W", "price": "$29.99", "quantity": ""},
{"title": "IBERLS for Philips HQ850 Power Cord for One Blade QP2630 QP2530 Shaver, Replacement Charger 8V, Compatible with Ph illips Razor Norelco All-in-One Grooming Trimmer Charging Cable Adapter", "asin": "B07M72WLB5", "price": "$8.59", "quantity": ""},
{"title": "4P-Compatible Replacement Blades for Norelco OneBlade - 4-Pack High-Precision Shaving Blades, Fits Norelco OneBlade Series Shavers", "asin": "B0DY7GC9WT", "price": "$29.99", "quantity": ""},
{"title": "Yinke 5V Type-C Shaver Adapter Charging Converter for Philips Norelco OneBlade QP2724 QP2834 QP4530 MG5910 MG7910 MG9510 QP1924 QP1324, USB-C Shaver Charger Converter Without Charger Cord (1 PC)", "asin": "/promo/ANI0ZJQDZPAYW", "price": "$7.99", "quantity": ""},
{"title": "3 Pack For Manscaped Replacement Blades 2.0 3.0 4.0, Compatible with Manscaped Blade Replacement Lawnmower 3.0 Replacement Blades, For Manscape 4.0 Lawn Mower, Fit For Manscape Replacement Blades", "asin": "B0D4YYSD8V", "price": "$18.99", "quantity": ""},
{"title": "Philips OneBlade Hybrid Electric Trimmer and Shaver, QP2520", "asin": "B01FG2RLOE", "price": "$44.99", "quantity": ""},
{"title": "VIKICON\u00ae Electric Foil Shavers for Men, Compact Travel Face Shaver, Mini Razor for Shaving Face, Portable On-The-Go Shaver w/Dual Floating Blades, Close Shave Stubble Trimmer USB-C, Gifts for Dad Him", "asin": "/promo/A377JZ59CWHAN2", "price": "$49.99", "quantity": ""},
{"title": "Trimmer Replacement Blades for Manscaped Trimmer Replacement Blades,Fit for Manscaped Lawn Mower Electric Groin Hair Trimmer 4.0 3.0 2.0 Replacement Blades", "asin": "B0CQYFF8DY", "price": "$18.59", "quantity": ""},
{"title": "", "asin": "B07R3D4N4Q", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B07HB9K7FX", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B0D3HCSZ2S", "price": "$25.99", "quantity": ""},
{"title": "", "asin": "B0CSD4299Y", "price": "$26.99", "quantity": ""},
{"title": "", "asin": "B0F31VYW2W", "price": "$25.99", "quantity": ""},
{"title": "", "asin": "B07Z3CCR3Z", "price": "$17.99", "quantity": ""},
{"title": "", "asin": "B0D9BKHMZZ", "price": "$33.99", "quantity": ""},
{"title": "", "asin": "B081ZLBN8R", "price": "$44.99", "quantity": ""},
{"title": "", "asin": "B002JIO4OO", "price": "$63.82", "quantity": ""},
{"title": "", "asin": "B08ZNWFLTV", "price": "$57.96", "quantity": ""},
{"title": "", "asin": "B01DMU8YDY", "price": "$94.99", "quantity": ""},
{"title": "", "asin": "B0DJ3H4YTJ", "price": "$32.99", "quantity": ""},
{"title": "", "asin": "B0CZB5PWMQ", "price": "$63.00", "quantity": ""},
{"title": "", "asin": "B0DNRPHSMC", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B06XS1RXW2", "price": "$98.99", "quantity": ""},
{"title": "", "asin": "B0D3Y22X6C", "price": "$19.99", "quantity": ""},
{"title": "Philips OneBlade Replacement Blades for Face/Body Kit Original Replacement Blades Compatible with all OneBlade Electric Razor", "asin": "", "quantity": ""},
{"title": "Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)", "asin": "", "quantity": ""},
{"title": "Front Exterior Door Handle For Ford F-150 2015-2020 Passenger Side | Textured Black | Power Lock | Replacement For FO1521133 ", "asin": "", "quantity": ""},
{"title": "Nutricost Whey Protein Powder, Unflavored, 5 pounds - from Whey Protein Concentrate", "asin": "", "quantity": ""},
{"title": "Dymatize Elite 100% Whey Protein Powder, 25g Protein, 5.5g BCAAs & 2.7 L-Leucine, Quick Absorbing & Fast Digesting for Optima", "asin": "", "quantity": ""},
{"title": "Amazon Fire TV Stick 4K Max streaming device (newest model) supports Wi-Fi 6E, free & live TV without cable or satellite", "asin": "", "quantity": ""},
{"title": "ZEISS Pre-Moistened Lens Cleaning Wipes, 600 Count", "asin": "", "quantity": ""},
{"title": "3 Factory Wiper Blade Replacement for Subaru Forester 2019-2021 2022 2023 2024 Original Equipment Windshield Window Wiper Bla", "asin": "", "quantity": ""},
{"title": "Vicks Cool Mist Humidifier with UV light. Evaporative Humidifier auto-adjusts to room humidity without over humidification. F", "asin": "", "quantity": ""},
{"title": "Nikwax Down Wash.Direct", "asin": "", "quantity": ""},
{"title": "NOW Foods Sports Nutrition, Whey Protein Isolate, 25 g With BCAAs, Unflavored Powder, 10-Pound", "asin": "", "quantity": ""},
{"title": "PROHEAR 016 Ear Protection Safety Earmuffs for Shooting, NRR 26dB Noise Reduction Slim Passive Hearing Protector with Low-Pro", "asin": "", "quantity": ""},
{"title": "Wirsh Burr Coffee Grinder-Rechargeable Battery Operated Coffee Grinder with Stainless Steel Conical Burr Mill, Eletric Portab", "asin": "", "quantity": ""}],
"active_items": [{"title": "Philips OneBlade Replacement Blades for Face/Body Kit Original Replacement Blades Compatible with all OneBlade Electric Razors QP2630", "asin": "B0C2J8XTYY", "delivery": "FREE delivery Fri, Apr 25 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": true, "options": [{"Style": "Pack of 3 /Face Body Kit"}]}],
"saved_items": [{"title": "Vornado EV100 Evaporative Whole Room Humidifier with SimpleTank, 1 Gallon Capacity, White", "asin": "B01J79RAXO", "options": [{"Size": "EV100 - 1 gallon"}, {"Style": "Humidifier"}]},
{"title": "Green tea Marukyu Co., Ltd. Oyama Garden Isuzu 40g canned (Isuzu)", "asin": "B00E92YWKY", "options": []},
{"title": "Saker Silicone Caulking Tools-3 in 1 Sealant Finishing Tool Grout Remove Scraper (Stainless Steelhead),Caulk Remover Glass Glue Angle Scraper for Bathroom,Kitchen,Floor,Window,Sink Joint,Frames Seal", "asin": "B08TM2F4BH", "price": "$13.59", "options": [{"Color": "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": "2025-04-20T14:42:01.212Z", // 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|>
{"timestamp": "2025-04-17T01:23:12.753Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-17T01:23:48.261Z", "action": "input", "action_argument": "ice"}
{"timestamp": "2025-04-20T14:31:49.289Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-20T14:33:20.774Z", "action": "click_product", "action_argument": "B0743KVCJC"}
{"timestamp": "2025-04-20T14:35:11.913Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-20T14:35:15.713Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-20T14:37:18.501Z", "action": "click_product", "action_argument": "B0C2J8XTYY"}
{"timestamp": "2025-04-20T14:37:40.735Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:38:37.569Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:10.524Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:13.162Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:17.046Z", "action": "purchase", "action_argument": "B0C2J8XTYY"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-20T14:40:21.419Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-20T14:40:26.255Z", "action": "click_product", "action_argument": "B0C2J8XTYY"}
<|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": "Philips Norelco OneBlade Skin Protect Replacement Blade, for OneBlade Electric Shaver and Trimmer, Durable Stainless Steel, Trim and Shave with Extra Skin Protection, 2 Count, QP229/80", "asin": "B0CLWZ7MB2", "price": "$29.96", "quantity": ""},
{"title": "Philips Norelco OneBlade 360 Hybrid Face + Body, Electric Beard Trimmer, Shaver and Body Groomer, with 360 Blade Technology, 1x 360 Blade for Face, 5in1 Adjustable Comb, 1x Body Kit, Model QP2834/70", "asin": "B0BZDPFH45", "price": "$48.59", "quantity": ""},
{"title": "Philips Norelco OneBlade Anti Friction Blade, Genuine Replacement Blade for OneBlade Electric Shaver and Trimmer, Durable Stainless Steel, Trim, Edge and Shave, 2 Pack, QP225/80", "asin": "B0BNP56GKH", "price": "$24.99", "quantity": ""},
{"title": "ProCase Hard Case for Electric Trimmer and Shaver, Travel Organizer Carrying Bag for QP2520 QP2530 QP2620 QP2630 -Black", "asin": "B0747HR4BT", "price": "$11.99", "quantity": ""},
{"title": "Philips Norelco OneBlade Intimate, Designed for Pubic Grooming, Trim & Shave with Extra Skin Protection, Waterproof, Model QP1924/70", "asin": "B0CLWH333W", "price": "$29.99", "quantity": ""},
{"title": "IBERLS for Philips HQ850 Power Cord for One Blade QP2630 QP2530 Shaver, Replacement Charger 8V, Compatible with Ph illips Razor Norelco All-in-One Grooming Trimmer Charging Cable Adapter", "asin": "B07M72WLB5", "price": "$8.59", "quantity": ""},
{"title": "4P-Compatible Replacement Blades for Norelco OneBlade - 4-Pack High-Precision Shaving Blades, Fits Norelco OneBlade Series Shavers", "asin": "B0DY7GC9WT", "price": "$29.99", "quantity": ""},
{"title": "Yinke 5V Type-C Shaver Adapter Charging Converter for Philips Norelco OneBlade QP2724 QP2834 QP4530 MG5910 MG7910 MG9510 QP1924 QP1324, USB-C Shaver Charger Converter Without Charger Cord (1 PC)", "asin": "/promo/ANI0ZJQDZPAYW", "price": "$7.99", "quantity": ""},
{"title": "3 Pack For Manscaped Replacement Blades 2.0 3.0 4.0, Compatible with Manscaped Blade Replacement Lawnmower 3.0 Replacement Blades, For Manscape 4.0 Lawn Mower, Fit For Manscape Replacement Blades", "asin": "B0D4YYSD8V", "price": "$18.99", "quantity": ""},
{"title": "Philips OneBlade Hybrid Electric Trimmer and Shaver, QP2520", "asin": "B01FG2RLOE", "price": "$44.99", "quantity": ""},
{"title": "VIKICON\u00ae Electric Foil Shavers for Men, Compact Travel Face Shaver, Mini Razor for Shaving Face, Portable On-The-Go Shaver w/Dual Floating Blades, Close Shave Stubble Trimmer USB-C, Gifts for Dad Him", "asin": "/promo/A377JZ59CWHAN2", "price": "$49.99", "quantity": ""},
{"title": "Trimmer Replacement Blades for Manscaped Trimmer Replacement Blades,Fit for Manscaped Lawn Mower Electric Groin Hair Trimmer 4.0 3.0 2.0 Replacement Blades", "asin": "B0CQYFF8DY", "price": "$18.59", "quantity": ""},
{"title": "", "asin": "B07R3D4N4Q", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B07HB9K7FX", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B0D3HCSZ2S", "price": "$25.99", "quantity": ""},
{"title": "", "asin": "B0CSD4299Y", "price": "$26.99", "quantity": ""},
{"title": "", "asin": "B0F31VYW2W", "price": "$25.99", "quantity": ""},
{"title": "", "asin": "B07Z3CCR3Z", "price": "$17.99", "quantity": ""},
{"title": "", "asin": "B0D9BKHMZZ", "price": "$33.99", "quantity": ""},
{"title": "", "asin": "B081ZLBN8R", "price": "$44.99", "quantity": ""},
{"title": "", "asin": "B002JIO4OO", "price": "$63.82", "quantity": ""},
{"title": "", "asin": "B08ZNWFLTV", "price": "$57.96", "quantity": ""},
{"title": "", "asin": "B01DMU8YDY", "price": "$94.99", "quantity": ""},
{"title": "", "asin": "B0DJ3H4YTJ", "price": "$32.99", "quantity": ""},
{"title": "", "asin": "B0CZB5PWMQ", "price": "$63.00", "quantity": ""},
{"title": "", "asin": "B0DNRPHSMC", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B06XS1RXW2", "price": "$98.99", "quantity": ""},
{"title": "", "asin": "B0D3Y22X6C", "price": "$19.99", "quantity": ""},
{"title": "Philips OneBlade Replacement Blades for Face/Body Kit Original Replacement Blades Compatible with all OneBlade Electric Razor", "asin": "", "quantity": ""},
{"title": "Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)", "asin": "", "quantity": ""},
{"title": "Front Exterior Door Handle For Ford F-150 2015-2020 Passenger Side | Textured Black | Power Lock | Replacement For FO1521133 ", "asin": "", "quantity": ""},
{"title": "Nutricost Whey Protein Powder, Unflavored, 5 pounds - from Whey Protein Concentrate", "asin": "", "quantity": ""},
{"title": "Dymatize Elite 100% Whey Protein Powder, 25g Protein, 5.5g BCAAs & 2.7 L-Leucine, Quick Absorbing & Fast Digesting for Optima", "asin": "", "quantity": ""},
{"title": "Amazon Fire TV Stick 4K Max streaming device (newest model) supports Wi-Fi 6E, free & live TV without cable or satellite", "asin": "", "quantity": ""},
{"title": "ZEISS Pre-Moistened Lens Cleaning Wipes, 600 Count", "asin": "", "quantity": ""},
{"title": "3 Factory Wiper Blade Replacement for Subaru Forester 2019-2021 2022 2023 2024 Original Equipment Windshield Window Wiper Bla", "asin": "", "quantity": ""},
{"title": "Vicks Cool Mist Humidifier with UV light. Evaporative Humidifier auto-adjusts to room humidity without over humidification. F", "asin": "", "quantity": ""},
{"title": "Nikwax Down Wash.Direct", "asin": "", "quantity": ""},
{"title": "NOW Foods Sports Nutrition, Whey Protein Isolate, 25 g With BCAAs, Unflavored Powder, 10-Pound", "asin": "", "quantity": ""},
{"title": "PROHEAR 016 Ear Protection Safety Earmuffs for Shooting, NRR 26dB Noise Reduction Slim Passive Hearing Protector with Low-Pro", "asin": "", "quantity": ""},
{"title": "Wirsh Burr Coffee Grinder-Rechargeable Battery Operated Coffee Grinder with Stainless Steel Conical Burr Mill, Eletric Portab", "asin": "", "quantity": ""}],
"active_items": [{"title": "Philips OneBlade Replacement Blades for Face/Body Kit Original Replacement Blades Compatible with all OneBlade Electric Razors QP2630", "asin": "B0C2J8XTYY", "delivery": "FREE delivery Fri, Apr 25 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": true, "options": [{"Style": "Pack of 3 /Face Body Kit"}]}],
"saved_items": [{"title": "Vornado EV100 Evaporative Whole Room Humidifier with SimpleTank, 1 Gallon Capacity, White", "asin": "B01J79RAXO", "options": [{"Size": "EV100 - 1 gallon"}, {"Style": "Humidifier"}]},
{"title": "Green tea Marukyu Co., Ltd. Oyama Garden Isuzu 40g canned (Isuzu)", "asin": "B00E92YWKY", "options": []},
{"title": "Saker Silicone Caulking Tools-3 in 1 Sealant Finishing Tool Grout Remove Scraper (Stainless Steelhead),Caulk Remover Glass Glue Angle Scraper for Bathroom,Kitchen,Floor,Window,Sink Joint,Frames Seal", "asin": "B08TM2F4BH", "price": "$13.59", "options": [{"Color": "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": "2025-04-20T14:42:01.212Z", // 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>

<answer>{"timestamp": "2025-04-20T14:42:01.212Z","action": "click","acion_argument": "suggested_term",}</answer>
rule
<answer>{"timestamp": "2025-04-20T14:42:01.212Z","action": "click","acion_argument": "suggested_term",}</answer>
<|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|>
{"timestamp": "2025-04-17T01:23:12.753Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-17T01:23:48.261Z", "action": "input", "action_argument": "ice"}
{"timestamp": "2025-04-20T14:31:49.289Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-20T14:33:20.774Z", "action": "click_product", "action_argument": "B0743KVCJC"}
{"timestamp": "2025-04-20T14:35:11.913Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-20T14:35:15.713Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-20T14:37:18.501Z", "action": "click_product", "action_argument": "B0C2J8XTYY"}
{"timestamp": "2025-04-20T14:37:40.735Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:38:37.569Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:10.524Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:13.162Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-20T14:40:17.046Z", "action": "purchase", "action_argument": "B0C2J8XTYY"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-20T14:40:21.419Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-20T14:40:26.255Z", "action": "click_product", "action_argument": "B0C2J8XTYY"}
<|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": "Philips Norelco OneBlade Skin Protect Replacement Blade, for OneBlade Electric Shaver and Trimmer, Durable Stainless Steel, Trim and Shave with Extra Skin Protection, 2 Count, QP229/80", "asin": "B0CLWZ7MB2", "price": "$29.96", "quantity": ""},
{"title": "Philips Norelco OneBlade 360 Hybrid Face + Body, Electric Beard Trimmer, Shaver and Body Groomer, with 360 Blade Technology, 1x 360 Blade for Face, 5in1 Adjustable Comb, 1x Body Kit, Model QP2834/70", "asin": "B0BZDPFH45", "price": "$48.59", "quantity": ""},
{"title": "Philips Norelco OneBlade Anti Friction Blade, Genuine Replacement Blade for OneBlade Electric Shaver and Trimmer, Durable Stainless Steel, Trim, Edge and Shave, 2 Pack, QP225/80", "asin": "B0BNP56GKH", "price": "$24.99", "quantity": ""},
{"title": "ProCase Hard Case for Electric Trimmer and Shaver, Travel Organizer Carrying Bag for QP2520 QP2530 QP2620 QP2630 -Black", "asin": "B0747HR4BT", "price": "$11.99", "quantity": ""},
{"title": "Philips Norelco OneBlade Intimate, Designed for Pubic Grooming, Trim & Shave with Extra Skin Protection, Waterproof, Model QP1924/70", "asin": "B0CLWH333W", "price": "$29.99", "quantity": ""},
{"title": "IBERLS for Philips HQ850 Power Cord for One Blade QP2630 QP2530 Shaver, Replacement Charger 8V, Compatible with Ph illips Razor Norelco All-in-One Grooming Trimmer Charging Cable Adapter", "asin": "B07M72WLB5", "price": "$8.59", "quantity": ""},
{"title": "4P-Compatible Replacement Blades for Norelco OneBlade - 4-Pack High-Precision Shaving Blades, Fits Norelco OneBlade Series Shavers", "asin": "B0DY7GC9WT", "price": "$29.99", "quantity": ""},
{"title": "Yinke 5V Type-C Shaver Adapter Charging Converter for Philips Norelco OneBlade QP2724 QP2834 QP4530 MG5910 MG7910 MG9510 QP1924 QP1324, USB-C Shaver Charger Converter Without Charger Cord (1 PC)", "asin": "/promo/ANI0ZJQDZPAYW", "price": "$7.99", "quantity": ""},
{"title": "3 Pack For Manscaped Replacement Blades 2.0 3.0 4.0, Compatible with Manscaped Blade Replacement Lawnmower 3.0 Replacement Blades, For Manscape 4.0 Lawn Mower, Fit For Manscape Replacement Blades", "asin": "B0D4YYSD8V", "price": "$18.99", "quantity": ""},
{"title": "Philips OneBlade Hybrid Electric Trimmer and Shaver, QP2520", "asin": "B01FG2RLOE", "price": "$44.99", "quantity": ""},
{"title": "VIKICON\u00ae Electric Foil Shavers for Men, Compact Travel Face Shaver, Mini Razor for Shaving Face, Portable On-The-Go Shaver w/Dual Floating Blades, Close Shave Stubble Trimmer USB-C, Gifts for Dad Him", "asin": "/promo/A377JZ59CWHAN2", "price": "$49.99", "quantity": ""},
{"title": "Trimmer Replacement Blades for Manscaped Trimmer Replacement Blades,Fit for Manscaped Lawn Mower Electric Groin Hair Trimmer 4.0 3.0 2.0 Replacement Blades", "asin": "B0CQYFF8DY", "price": "$18.59", "quantity": ""},
{"title": "", "asin": "B07R3D4N4Q", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B07HB9K7FX", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B0D3HCSZ2S", "price": "$25.99", "quantity": ""},
{"title": "", "asin": "B0CSD4299Y", "price": "$26.99", "quantity": ""},
{"title": "", "asin": "B0F31VYW2W", "price": "$25.99", "quantity": ""},
{"title": "", "asin": "B07Z3CCR3Z", "price": "$17.99", "quantity": ""},
{"title": "", "asin": "B0D9BKHMZZ", "price": "$33.99", "quantity": ""},
{"title": "", "asin": "B081ZLBN8R", "price": "$44.99", "quantity": ""},
{"title": "", "asin": "B002JIO4OO", "price": "$63.82", "quantity": ""},
{"title": "", "asin": "B08ZNWFLTV", "price": "$57.96", "quantity": ""},
{"title": "", "asin": "B01DMU8YDY", "price": "$94.99", "quantity": ""},
{"title": "", "asin": "B0DJ3H4YTJ", "price": "$32.99", "quantity": ""},
{"title": "", "asin": "B0CZB5PWMQ", "price": "$63.00", "quantity": ""},
{"title": "", "asin": "B0DNRPHSMC", "price": "$29.99", "quantity": ""},
{"title": "", "asin": "B06XS1RXW2", "price": "$98.99", "quantity": ""},
{"title": "", "asin": "B0D3Y22X6C", "price": "$19.99", "quantity": ""},
{"title": "Philips OneBlade Replacement Blades for Face/Body Kit Original Replacement Blades Compatible with all OneBlade Electric Razor", "asin": "", "quantity": ""},
{"title": "Optimum Nutrition Micronized Creatine Monohydrate Powder, Unflavored, 60 Servings, 300 Grams (Packaging May Vary)", "asin": "", "quantity": ""},
{"title": "Front Exterior Door Handle For Ford F-150 2015-2020 Passenger Side | Textured Black | Power Lock | Replacement For FO1521133 ", "asin": "", "quantity": ""},
{"title": "Nutricost Whey Protein Powder, Unflavored, 5 pounds - from Whey Protein Concentrate", "asin": "", "quantity": ""},
{"title": "Dymatize Elite 100% Whey Protein Powder, 25g Protein, 5.5g BCAAs & 2.7 L-Leucine, Quick Absorbing & Fast Digesting for Optima", "asin": "", "quantity": ""},
{"title": "Amazon Fire TV Stick 4K Max streaming device (newest model) supports Wi-Fi 6E, free & live TV without cable or satellite", "asin": "", "quantity": ""},
{"title": "ZEISS Pre-Moistened Lens Cleaning Wipes, 600 Count", "asin": "", "quantity": ""},
{"title": "3 Factory Wiper Blade Replacement for Subaru Forester 2019-2021 2022 2023 2024 Original Equipment Windshield Window Wiper Bla", "asin": "", "quantity": ""},
{"title": "Vicks Cool Mist Humidifier with UV light. Evaporative Humidifier auto-adjusts to room humidity without over humidification. F", "asin": "", "quantity": ""},
{"title": "Nikwax Down Wash.Direct", "asin": "", "quantity": ""},
{"title": "NOW Foods Sports Nutrition, Whey Protein Isolate, 25 g With BCAAs, Unflavored Powder, 10-Pound", "asin": "", "quantity": ""},
{"title": "PROHEAR 016 Ear Protection Safety Earmuffs for Shooting, NRR 26dB Noise Reduction Slim Passive Hearing Protector with Low-Pro", "asin": "", "quantity": ""},
{"title": "Wirsh Burr Coffee Grinder-Rechargeable Battery Operated Coffee Grinder with Stainless Steel Conical Burr Mill, Eletric Portab", "asin": "", "quantity": ""}],
"active_items": [{"title": "Philips OneBlade Replacement Blades for Face/Body Kit Original Replacement Blades Compatible with all OneBlade Electric Razors QP2630", "asin": "B0C2J8XTYY", "delivery": "FREE delivery Fri, Apr 25 on $35 of items shipped by Amazon FREE Returns", "quantity": "1", "selected": true, "options": [{"Style": "Pack of 3 /Face Body Kit"}]}],
"saved_items": [{"title": "Vornado EV100 Evaporative Whole Room Humidifier with SimpleTank, 1 Gallon Capacity, White", "asin": "B01J79RAXO", "options": [{"Size": "EV100 - 1 gallon"}, {"Style": "Humidifier"}]},
{"title": "Green tea Marukyu Co., Ltd. Oyama Garden Isuzu 40g canned (Isuzu)", "asin": "B00E92YWKY", "options": []},
{"title": "Saker Silicone Caulking Tools-3 in 1 Sealant Finishing Tool Grout Remove Scraper (Stainless Steelhead),Caulk Remover Glass Glue Angle Scraper for Bathroom,Kitchen,Floor,Window,Sink Joint,Frames Seal", "asin": "B08TM2F4BH", "price": "$13.59", "options": [{"Color": "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": "2025-04-20T14:42:01.212Z", // 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>

train