<|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": "2025-04-26T20:58:30.579Z", "action": "input", "action_argument": "bra"}
{"timestamp": "2025-04-26T20:59:36.567Z", "action": "input", "action_argument": "t-s"}
{"timestamp": "2025-04-26T20:59:36.631Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T20:59:53.128Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T20:59:55.989Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-26T21:26:20.557Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T21:26:23.824Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T21:26:37.988Z", "action": "input", "action_argument": "shoes"}
<|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": "shoes"}],
"cart_items": [{"title": "Josnown Crew Socks for Women, Thin Cotton Casual Soft Aesthetic Womens Socks 5 Pairs, Size 5-9, White", "asin": "B0D8KRBK2S", "price": "$14.99", "quantity": "1"}],
"promotion_items": [{"title": "Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Cherry Blossom", "asin": "B0DR9PNXX3", "price": "$35.00", "quantity": ""},
{"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports and Travel, BPA-Free, 24-oz, Blue/Teal (Denim)", "asin": "B0BZYCJK89", "price": "$27.99", "quantity": ""},
{"title": "Etekcity Food Kitchen Scale, Digital Grams and Ounces for Weight Loss, Baking, Cooking, Keto and Meal Prep, LCD Display, Medium, 304 Stainless Steel", "asin": "B0113UZJE2", "price": "$12.99", "quantity": ""},
{"title": "HydroJug Traveler - 40 oz Water Bottle with Handle & Flip Straw - Fits in Cup Holder, Leak Resistant Tumbler-Reusable Insulated Stainless Steel & Rubber Base - Gifts for Women & Men, Pink Sand", "asin": "B0CQVWT2NH", "price": "$39.99", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Carhartt Men's Loose Fit Heavyweight Short-Sleeve Pocket T-Shirt (Also Available in Big & Tall)", "asin": "B07TJ8Z6BC", "price": "$19.99", "quantity": ""},
{"title": "Crocs Unisex Adult Classic Clog", "asin": "B0014C2NBC", "price": "$39.99", "quantity": ""},
{"title": "Gildan Men's Crew T-Shirts, Multipack, Style G1100", "asin": "B07JCS8NRC", "price": "$21.97", "quantity": ""},
{"title": "SINOPHANT High Waisted Leggings for Women - Full Length Capri Buttery Soft Yoga Pants for Workout Athletic", "asin": "B0BVFCVMDP", "price": "$5.98", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Clean Skin Club Clean Towels XL\u2122, 100% USDA Biobased Face Towel, Disposable Face Towelette, Eczema Association Accepted, Makeup Remover Dry Wipes, Ultra Soft, 50 Ct, 1 Pack", "asin": "B07PBXXNCY", "price": "$17.95", "quantity": ""},
{"title": "Mighty Patch\u2122 Original patch from Hero Cosmetics - Hydrocolloid Acne Pimple Patch for Covering Zits and Blemishes in Face and Skin, Vegan-friendly and Not Tested on Animals (36 Count)", "asin": "B074PVTPBW", "price": "$12.99", "quantity": ""},
{"title": "Amazon Basics Cotton Swabs, 500 Count", "asin": "B09541P9WH", "price": "$2.88", "quantity": ""},
{"title": "Neutrogena Makeup Remover Wipes, Daily Facial Cleanser Towelettes, Gently Cleanse and Remove Oil & Makeup, Alcohol-Free Makeup Wipes, 2 x 25 ct", "asin": "B00U2VQZDS", "price": "$9.97", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "The Let Them Theory: A Life-Changing Tool That Millions of People Can't Stop Talking About", "asin": "1401971369", "price": "$15.68", "quantity": ""},
{"title": "I Wish Someone Had Told Me . . .: The Best Advice for Building a Great Career and a Meaningful Life", "asin": "0063411474", "price": "$19.64", "quantity": ""},
{"title": "Sunrise on the Reaping (A Hunger Games Novel) (The Hunger Games)", "asin": "1546171460", "price": "$19.17", "quantity": ""},
{"title": "Great Big Beautiful Life: Reese's Book Club", "asin": "059344129X", "price": "$20.30", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Drift Car Air Freshener - Wood Air Freshener - Car Odor Eliminator - Teak Scent Starter Kit", "asin": "B0C1HJV7BJ", "price": "$12.95", "quantity": ""},
{"title": "Rain-X 810165 Latitude 22\" & 22\" Wiper Blades Replacement Set for Chevrolet Silverado 1500 2000-2024,Ford F-150 2008-2024,GMC Sierra 1500 2000-2024,Chevrolet Silverado 2500 HD 2001-2024 & More", "asin": "B084CT24NM", "price": "$34.99", "quantity": ""},
{"title": "Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 5 Quart", "asin": "B00J00X5YO", "price": "$24.97", "quantity": ""},
{"title": "USANOOKS Microfiber Cleaning Cloth Grey - 12 Pcs (12.5\"x12.5\") - High Performance - 1200 Washes, Ultra Absorbent Microfiber Towel Weave Grime & Liquid for Streak-Free Mirror Shine - Car Washing Cloth", "asin": "B08BRJHJF9", "price": "$8.98", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Apple AirTag", "asin": "B0CWXNS552", "price": "$24.95", "quantity": ""},
{"title": "Amazon Fire TV Stick HD (newest model), free and live TV, Alexa Voice Remote, smart home controls, HD streaming", "asin": "B0CQMRKRV5", "price": "$34.99", "quantity": ""},
{"title": "Apple AirTag 4 Pack", "asin": "B0D54JZTHY", "price": "$79.98", "quantity": ""},
{"title": "Apple AirPods Pro 2 Wireless Earbuds, Active Noise Cancellation, Hearing Aid Feature, Bluetooth Headphones, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging", "asin": "B0D1XD1ZV3", "price": "$199.00", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Ring Stick Up Cam Elite, Power over Ethernet HD Security Camera with Two-Way Talk, Night Vision, Works with Alexa - White", "asin": "B07TC7D9CS", "price": "$179.99", "quantity": ""},
{"title": "Ring Wired Doorbell Pro (newest model) \u2013 Best-in-class with cutting-edge features (existing doorbell wiring required)", "asin": "B086Q54K53", "price": "$229.99", "quantity": ""},
{"title": "Ring Spotlight Cam Pro, Solar | 3D Motion Detection, Two-Way Talk with Audio+, and Dual-Band Wifi (2022 release) - White", "asin": "B0B83HZVCF", "price": "$249.99", "quantity": ""},
{"title": "Ring Indoor Cam (newest model) \u2014 Home or business security in 1080p HD video, White", "asin": "B0B6GLQJMV", "price": "$59.99", "quantity": ""},
{"title": "Ring Alarm Pro (newest model), 14-Piece Kit, built-in eero Wi-Fi 6 router and 30-day free Ring Home subscription", "asin": "B08HSVCB5M", "price": "$379.99", "quantity": ""},
{"title": "Ring Outdoor Smart Plug", "asin": "B08KSJ56WR", "price": "$29.99", "quantity": ""},
{"title": "Angel Soft Toilet Paper, 16 Mega Rolls = 64 Regular Rolls, Soft and Strong Toilet Tissue", "asin": "B09NW81TH8", "price": "$12.49", "quantity": ""},
{"title": "Nice 'N Clean Adult Flushable Wipes (8 x 42 Count) | Personal Cleansing Wipes Made from Plant-Based Fibers | Infused with Aloe & Vitamin E", "asin": "B096W5BMMV", "price": "$2150", "quantity": ""},
{"title": "Botan Musenmai Calrose Rice, 5 Pound", "asin": "B00N9BWFVE", "price": "$8.98", "quantity": ""},
{"title": "Crest + Scope Whitening Toothpaste - Pack of 3, 5.4 Oz Tubes - Anticavity Fluoride Toothpaste, Fresh Breath, Kills Germs - Tartar Protection, Enamel Protection - Minty Fresh Flavor", "asin": "B005PLQIQ4", "price": "$8.99", "quantity": ""},
{"title": "Lysol Disinfectant Laundry Sanitizer & Scent Booster, Laundry Detergent Additive, Color Safe Bleach Alternative, Laundry Odor Eliminator, Kills Bacteria & Viruses, Crisp Linen Scent, 41 Fl Oz Liquid", "asin": "B01NBFHFZN", "price": "$6.97", "quantity": ""},
{"title": "Amazon Basics Flextra Tall Kitchen Drawstring Trash Bags, 13 Gallon, 90 Count", "asin": "B092VKZB89", "price": "$16.75", "quantity": ""}]
<|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": "2025-04-26T21:26:38.763Z", // 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": "2025-04-26T20:58:30.579Z", "action": "input", "action_argument": "bra"}
{"timestamp": "2025-04-26T20:59:36.567Z", "action": "input", "action_argument": "t-s"}
{"timestamp": "2025-04-26T20:59:36.631Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T20:59:53.128Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T20:59:55.989Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-26T21:26:20.557Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T21:26:23.824Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T21:26:37.988Z", "action": "input", "action_argument": "shoes"}
<|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": "shoes"}],
"cart_items": [{"title": "Josnown Crew Socks for Women, Thin Cotton Casual Soft Aesthetic Womens Socks 5 Pairs, Size 5-9, White", "asin": "B0D8KRBK2S", "price": "$14.99", "quantity": "1"}],
"promotion_items": [{"title": "Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Cherry Blossom", "asin": "B0DR9PNXX3", "price": "$35.00", "quantity": ""},
{"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports and Travel, BPA-Free, 24-oz, Blue/Teal (Denim)", "asin": "B0BZYCJK89", "price": "$27.99", "quantity": ""},
{"title": "Etekcity Food Kitchen Scale, Digital Grams and Ounces for Weight Loss, Baking, Cooking, Keto and Meal Prep, LCD Display, Medium, 304 Stainless Steel", "asin": "B0113UZJE2", "price": "$12.99", "quantity": ""},
{"title": "HydroJug Traveler - 40 oz Water Bottle with Handle & Flip Straw - Fits in Cup Holder, Leak Resistant Tumbler-Reusable Insulated Stainless Steel & Rubber Base - Gifts for Women & Men, Pink Sand", "asin": "B0CQVWT2NH", "price": "$39.99", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Carhartt Men's Loose Fit Heavyweight Short-Sleeve Pocket T-Shirt (Also Available in Big & Tall)", "asin": "B07TJ8Z6BC", "price": "$19.99", "quantity": ""},
{"title": "Crocs Unisex Adult Classic Clog", "asin": "B0014C2NBC", "price": "$39.99", "quantity": ""},
{"title": "Gildan Men's Crew T-Shirts, Multipack, Style G1100", "asin": "B07JCS8NRC", "price": "$21.97", "quantity": ""},
{"title": "SINOPHANT High Waisted Leggings for Women - Full Length Capri Buttery Soft Yoga Pants for Workout Athletic", "asin": "B0BVFCVMDP", "price": "$5.98", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Clean Skin Club Clean Towels XL\u2122, 100% USDA Biobased Face Towel, Disposable Face Towelette, Eczema Association Accepted, Makeup Remover Dry Wipes, Ultra Soft, 50 Ct, 1 Pack", "asin": "B07PBXXNCY", "price": "$17.95", "quantity": ""},
{"title": "Mighty Patch\u2122 Original patch from Hero Cosmetics - Hydrocolloid Acne Pimple Patch for Covering Zits and Blemishes in Face and Skin, Vegan-friendly and Not Tested on Animals (36 Count)", "asin": "B074PVTPBW", "price": "$12.99", "quantity": ""},
{"title": "Amazon Basics Cotton Swabs, 500 Count", "asin": "B09541P9WH", "price": "$2.88", "quantity": ""},
{"title": "Neutrogena Makeup Remover Wipes, Daily Facial Cleanser Towelettes, Gently Cleanse and Remove Oil & Makeup, Alcohol-Free Makeup Wipes, 2 x 25 ct", "asin": "B00U2VQZDS", "price": "$9.97", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "The Let Them Theory: A Life-Changing Tool That Millions of People Can't Stop Talking About", "asin": "1401971369", "price": "$15.68", "quantity": ""},
{"title": "I Wish Someone Had Told Me . . .: The Best Advice for Building a Great Career and a Meaningful Life", "asin": "0063411474", "price": "$19.64", "quantity": ""},
{"title": "Sunrise on the Reaping (A Hunger Games Novel) (The Hunger Games)", "asin": "1546171460", "price": "$19.17", "quantity": ""},
{"title": "Great Big Beautiful Life: Reese's Book Club", "asin": "059344129X", "price": "$20.30", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Drift Car Air Freshener - Wood Air Freshener - Car Odor Eliminator - Teak Scent Starter Kit", "asin": "B0C1HJV7BJ", "price": "$12.95", "quantity": ""},
{"title": "Rain-X 810165 Latitude 22\" & 22\" Wiper Blades Replacement Set for Chevrolet Silverado 1500 2000-2024,Ford F-150 2008-2024,GMC Sierra 1500 2000-2024,Chevrolet Silverado 2500 HD 2001-2024 & More", "asin": "B084CT24NM", "price": "$34.99", "quantity": ""},
{"title": "Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 5 Quart", "asin": "B00J00X5YO", "price": "$24.97", "quantity": ""},
{"title": "USANOOKS Microfiber Cleaning Cloth Grey - 12 Pcs (12.5\"x12.5\") - High Performance - 1200 Washes, Ultra Absorbent Microfiber Towel Weave Grime & Liquid for Streak-Free Mirror Shine - Car Washing Cloth", "asin": "B08BRJHJF9", "price": "$8.98", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Apple AirTag", "asin": "B0CWXNS552", "price": "$24.95", "quantity": ""},
{"title": "Amazon Fire TV Stick HD (newest model), free and live TV, Alexa Voice Remote, smart home controls, HD streaming", "asin": "B0CQMRKRV5", "price": "$34.99", "quantity": ""},
{"title": "Apple AirTag 4 Pack", "asin": "B0D54JZTHY", "price": "$79.98", "quantity": ""},
{"title": "Apple AirPods Pro 2 Wireless Earbuds, Active Noise Cancellation, Hearing Aid Feature, Bluetooth Headphones, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging", "asin": "B0D1XD1ZV3", "price": "$199.00", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Ring Stick Up Cam Elite, Power over Ethernet HD Security Camera with Two-Way Talk, Night Vision, Works with Alexa - White", "asin": "B07TC7D9CS", "price": "$179.99", "quantity": ""},
{"title": "Ring Wired Doorbell Pro (newest model) \u2013 Best-in-class with cutting-edge features (existing doorbell wiring required)", "asin": "B086Q54K53", "price": "$229.99", "quantity": ""},
{"title": "Ring Spotlight Cam Pro, Solar | 3D Motion Detection, Two-Way Talk with Audio+, and Dual-Band Wifi (2022 release) - White", "asin": "B0B83HZVCF", "price": "$249.99", "quantity": ""},
{"title": "Ring Indoor Cam (newest model) \u2014 Home or business security in 1080p HD video, White", "asin": "B0B6GLQJMV", "price": "$59.99", "quantity": ""},
{"title": "Ring Alarm Pro (newest model), 14-Piece Kit, built-in eero Wi-Fi 6 router and 30-day free Ring Home subscription", "asin": "B08HSVCB5M", "price": "$379.99", "quantity": ""},
{"title": "Ring Outdoor Smart Plug", "asin": "B08KSJ56WR", "price": "$29.99", "quantity": ""},
{"title": "Angel Soft Toilet Paper, 16 Mega Rolls = 64 Regular Rolls, Soft and Strong Toilet Tissue", "asin": "B09NW81TH8", "price": "$12.49", "quantity": ""},
{"title": "Nice 'N Clean Adult Flushable Wipes (8 x 42 Count) | Personal Cleansing Wipes Made from Plant-Based Fibers | Infused with Aloe & Vitamin E", "asin": "B096W5BMMV", "price": "$2150", "quantity": ""},
{"title": "Botan Musenmai Calrose Rice, 5 Pound", "asin": "B00N9BWFVE", "price": "$8.98", "quantity": ""},
{"title": "Crest + Scope Whitening Toothpaste - Pack of 3, 5.4 Oz Tubes - Anticavity Fluoride Toothpaste, Fresh Breath, Kills Germs - Tartar Protection, Enamel Protection - Minty Fresh Flavor", "asin": "B005PLQIQ4", "price": "$8.99", "quantity": ""},
{"title": "Lysol Disinfectant Laundry Sanitizer & Scent Booster, Laundry Detergent Additive, Color Safe Bleach Alternative, Laundry Odor Eliminator, Kills Bacteria & Viruses, Crisp Linen Scent, 41 Fl Oz Liquid", "asin": "B01NBFHFZN", "price": "$6.97", "quantity": ""},
{"title": "Amazon Basics Flextra Tall Kitchen Drawstring Trash Bags, 13 Gallon, 90 Count", "asin": "B092VKZB89", "price": "$16.75", "quantity": ""}]
<|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": "2025-04-26T21:26:38.763Z", // 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": "2025-04-26T20:58:30.579Z", "action": "input", "action_argument": "bra"}
{"timestamp": "2025-04-26T20:59:36.567Z", "action": "input", "action_argument": "t-s"}
{"timestamp": "2025-04-26T20:59:36.631Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-26T20:59:53.128Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T20:59:55.989Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-26T21:26:20.557Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T21:26:23.824Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-26T21:26:37.988Z", "action": "input", "action_argument": "shoes"}
<|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": "shoes"}],
"cart_items": [{"title": "Josnown Crew Socks for Women, Thin Cotton Casual Soft Aesthetic Womens Socks 5 Pairs, Size 5-9, White", "asin": "B0D8KRBK2S", "price": "$14.99", "quantity": "1"}],
"promotion_items": [{"title": "Stanley Quencher H2.0 Tumbler with Handle and Straw 30 oz | Flowstate 3-Position Lid | Cup Holder Compatible for Travel | Insulated Stainless Steel Cup | BPA-Free | Cherry Blossom", "asin": "B0DR9PNXX3", "price": "$35.00", "quantity": ""},
{"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports and Travel, BPA-Free, 24-oz, Blue/Teal (Denim)", "asin": "B0BZYCJK89", "price": "$27.99", "quantity": ""},
{"title": "Etekcity Food Kitchen Scale, Digital Grams and Ounces for Weight Loss, Baking, Cooking, Keto and Meal Prep, LCD Display, Medium, 304 Stainless Steel", "asin": "B0113UZJE2", "price": "$12.99", "quantity": ""},
{"title": "HydroJug Traveler - 40 oz Water Bottle with Handle & Flip Straw - Fits in Cup Holder, Leak Resistant Tumbler-Reusable Insulated Stainless Steel & Rubber Base - Gifts for Women & Men, Pink Sand", "asin": "B0CQVWT2NH", "price": "$39.99", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Carhartt Men's Loose Fit Heavyweight Short-Sleeve Pocket T-Shirt (Also Available in Big & Tall)", "asin": "B07TJ8Z6BC", "price": "$19.99", "quantity": ""},
{"title": "Crocs Unisex Adult Classic Clog", "asin": "B0014C2NBC", "price": "$39.99", "quantity": ""},
{"title": "Gildan Men's Crew T-Shirts, Multipack, Style G1100", "asin": "B07JCS8NRC", "price": "$21.97", "quantity": ""},
{"title": "SINOPHANT High Waisted Leggings for Women - Full Length Capri Buttery Soft Yoga Pants for Workout Athletic", "asin": "B0BVFCVMDP", "price": "$5.98", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Clean Skin Club Clean Towels XL\u2122, 100% USDA Biobased Face Towel, Disposable Face Towelette, Eczema Association Accepted, Makeup Remover Dry Wipes, Ultra Soft, 50 Ct, 1 Pack", "asin": "B07PBXXNCY", "price": "$17.95", "quantity": ""},
{"title": "Mighty Patch\u2122 Original patch from Hero Cosmetics - Hydrocolloid Acne Pimple Patch for Covering Zits and Blemishes in Face and Skin, Vegan-friendly and Not Tested on Animals (36 Count)", "asin": "B074PVTPBW", "price": "$12.99", "quantity": ""},
{"title": "Amazon Basics Cotton Swabs, 500 Count", "asin": "B09541P9WH", "price": "$2.88", "quantity": ""},
{"title": "Neutrogena Makeup Remover Wipes, Daily Facial Cleanser Towelettes, Gently Cleanse and Remove Oil & Makeup, Alcohol-Free Makeup Wipes, 2 x 25 ct", "asin": "B00U2VQZDS", "price": "$9.97", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "The Let Them Theory: A Life-Changing Tool That Millions of People Can't Stop Talking About", "asin": "1401971369", "price": "$15.68", "quantity": ""},
{"title": "I Wish Someone Had Told Me . . .: The Best Advice for Building a Great Career and a Meaningful Life", "asin": "0063411474", "price": "$19.64", "quantity": ""},
{"title": "Sunrise on the Reaping (A Hunger Games Novel) (The Hunger Games)", "asin": "1546171460", "price": "$19.17", "quantity": ""},
{"title": "Great Big Beautiful Life: Reese's Book Club", "asin": "059344129X", "price": "$20.30", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Drift Car Air Freshener - Wood Air Freshener - Car Odor Eliminator - Teak Scent Starter Kit", "asin": "B0C1HJV7BJ", "price": "$12.95", "quantity": ""},
{"title": "Rain-X 810165 Latitude 22\" & 22\" Wiper Blades Replacement Set for Chevrolet Silverado 1500 2000-2024,Ford F-150 2008-2024,GMC Sierra 1500 2000-2024,Chevrolet Silverado 2500 HD 2001-2024 & More", "asin": "B084CT24NM", "price": "$34.99", "quantity": ""},
{"title": "Mobil 1 Advanced Fuel Economy Full Synthetic Motor Oil 0W-20, 5 Quart", "asin": "B00J00X5YO", "price": "$24.97", "quantity": ""},
{"title": "USANOOKS Microfiber Cleaning Cloth Grey - 12 Pcs (12.5\"x12.5\") - High Performance - 1200 Washes, Ultra Absorbent Microfiber Towel Weave Grime & Liquid for Streak-Free Mirror Shine - Car Washing Cloth", "asin": "B08BRJHJF9", "price": "$8.98", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Apple AirTag", "asin": "B0CWXNS552", "price": "$24.95", "quantity": ""},
{"title": "Amazon Fire TV Stick HD (newest model), free and live TV, Alexa Voice Remote, smart home controls, HD streaming", "asin": "B0CQMRKRV5", "price": "$34.99", "quantity": ""},
{"title": "Apple AirTag 4 Pack", "asin": "B0D54JZTHY", "price": "$79.98", "quantity": ""},
{"title": "Apple AirPods Pro 2 Wireless Earbuds, Active Noise Cancellation, Hearing Aid Feature, Bluetooth Headphones, Transparency, Personalized Spatial Audio, High-Fidelity Sound, H2 Chip, USB-C Charging", "asin": "B0D1XD1ZV3", "price": "$199.00", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "", "asin": "", "quantity": ""},
{"title": "Ring Stick Up Cam Elite, Power over Ethernet HD Security Camera with Two-Way Talk, Night Vision, Works with Alexa - White", "asin": "B07TC7D9CS", "price": "$179.99", "quantity": ""},
{"title": "Ring Wired Doorbell Pro (newest model) \u2013 Best-in-class with cutting-edge features (existing doorbell wiring required)", "asin": "B086Q54K53", "price": "$229.99", "quantity": ""},
{"title": "Ring Spotlight Cam Pro, Solar | 3D Motion Detection, Two-Way Talk with Audio+, and Dual-Band Wifi (2022 release) - White", "asin": "B0B83HZVCF", "price": "$249.99", "quantity": ""},
{"title": "Ring Indoor Cam (newest model) \u2014 Home or business security in 1080p HD video, White", "asin": "B0B6GLQJMV", "price": "$59.99", "quantity": ""},
{"title": "Ring Alarm Pro (newest model), 14-Piece Kit, built-in eero Wi-Fi 6 router and 30-day free Ring Home subscription", "asin": "B08HSVCB5M", "price": "$379.99", "quantity": ""},
{"title": "Ring Outdoor Smart Plug", "asin": "B08KSJ56WR", "price": "$29.99", "quantity": ""},
{"title": "Angel Soft Toilet Paper, 16 Mega Rolls = 64 Regular Rolls, Soft and Strong Toilet Tissue", "asin": "B09NW81TH8", "price": "$12.49", "quantity": ""},
{"title": "Nice 'N Clean Adult Flushable Wipes (8 x 42 Count) | Personal Cleansing Wipes Made from Plant-Based Fibers | Infused with Aloe & Vitamin E", "asin": "B096W5BMMV", "price": "$2150", "quantity": ""},
{"title": "Botan Musenmai Calrose Rice, 5 Pound", "asin": "B00N9BWFVE", "price": "$8.98", "quantity": ""},
{"title": "Crest + Scope Whitening Toothpaste - Pack of 3, 5.4 Oz Tubes - Anticavity Fluoride Toothpaste, Fresh Breath, Kills Germs - Tartar Protection, Enamel Protection - Minty Fresh Flavor", "asin": "B005PLQIQ4", "price": "$8.99", "quantity": ""},
{"title": "Lysol Disinfectant Laundry Sanitizer & Scent Booster, Laundry Detergent Additive, Color Safe Bleach Alternative, Laundry Odor Eliminator, Kills Bacteria & Viruses, Crisp Linen Scent, 41 Fl Oz Liquid", "asin": "B01NBFHFZN", "price": "$6.97", "quantity": ""},
{"title": "Amazon Basics Flextra Tall Kitchen Drawstring Trash Bags, 13 Gallon, 90 Count", "asin": "B092VKZB89", "price": "$16.75", "quantity": ""}]
<|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": "2025-04-26T21:26:38.763Z", // 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>
