<|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": "2025-04-12T04:01:36.003Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-12T04:01:36.960Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T04:01:41.203Z", "action": "input", "action_argument": "sports shoes"}
{"timestamp": "2025-04-12T04:01:43.860Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T04:02:28.291Z", "action": "input", "action_argument": "sports shoes"}
{"timestamp": "2025-04-12T04:02:54.239Z", "action": "click", "action_argument": "search"}
<|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": "sports shoes"}],
"promotion_items": [{"title": "VAMJAMMen's Running Shoes Fashion Sneakers Lightweight Breathable Flying Knitting Lace Up Mesh Walking Shoes Workout Casual Sports Shoes ", "asin": "B097R395YP", "price": "$29.69", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes ", "asin": "B09783KQKM", "price": "$31.49", "quantity": ""},
{"title": "DLWKIPVMen's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion ", "asin": "B0D839X33C", "price": "$19.99", "quantity": ""},
{"title": "WrezatroMen's Slip on Walking Shoes Ultra Light Breathable Non Slip Running Shoes Casual Fashion Sneakers Mesh Workout Sports ", "asin": "B09JBXGTY6", "price": "$19.99", "quantity": ""},
{"title": "LCGJRMen's Running Shoes Ultra Lightweight Breathable Comfortable Walking Shoes Casual Fashion Sneakers Mesh Workout Shoes ", "asin": "B09G9Z91GF", "price": "$29.99", "quantity": ""},
{"title": "KapsenMen's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes ", "asin": "B09PN78M3Y", "price": "$19.99", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Fashion Sneakers Lightweight Breathable Flying Knitting Lace Up Mesh Walking Shoes Workout Casual Sports Shoes ", "asin": "B097R32LTC", "price": "$29.69", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes ", "asin": "B09783KQKM", "price": "$31.49", "quantity": ""},
{"title": "Hello MrLinMen's Running Shoes Non Slip Athletic Tennis Walking Blade Type Sneakers Hip Hop ", "asin": "B08M68M4XK", "price": "$36.95", "quantity": ""},
{"title": "FeethitMens Slip On Running Shoes Breathable Lightweight Comfortable Fashion Non Slip Sneakers for Men ", "asin": "B089LMY1MQ", "price": "$28.79", "quantity": ""},
{"title": "VILOCYMen's Fashion Dress Sneakers Casual Walking Shoes Business Oxfords Comfortable Breathable Lightweight Tennis ", "asin": "B0CL5XH5L8", "price": "$37.79", "quantity": ""},
{"title": "WHITINMen's Barefoot Running Shoes | Minimalist Cross-Trainer | Zero Drop Sole ", "asin": "B08CK2G9V6", "price": "$39.99", "quantity": ""},
{"title": "Backcountry Iron 8 Inch Smooth Wasatch Pre-Seasoned Round Cast Iron Skillet", "asin": "B09CXQPRRL", "price": "$90.00", "quantity": ""},
{"title": "Caraway Cast Iron Skillet - 10.5\u201d Enameled Cast Iron Pan With 3 Layer Enamel Coating - No Seasoning Required - Compatible With All Stovetops - Free From Forever Chemicals - Gray", "asin": "B0DJRYJYQ9", "price": "$185.00", "quantity": ""},
{"title": "Made In Cookware - 3 Piece (Includes 8\",10\",12\") Seasoned Blue Carbon Steel Frying Pan - (Like Cast Iron, but Better) - Professional Cookware - Crafted in Sweden - Induction Compatible", "asin": "B0D85JPB6M", "price": "$279.00", "quantity": ""},
{"title": "Flambo Skillet #10 - Naturally Non-Stick 10 Inch Pre-Seasoned Cast Iron Frying Pan - Smooth Nonstick Finish for Grilling, Frying, Sauteing, Searing, Baking - Use on Oven, Stove, Grill, or Campfire", "asin": "B0DCVJRKZC", "price": "$89.99", "quantity": ""},
{"title": "COOKLIFE 10 Inch Smooth Cast Iron Skillet - Dishwasher & Oven Safe Pre-Seasoned Cast Iron Pan - Cast Iron Frying Pan for Indoor & Outdoor Use", "asin": "B0DF2DB9H6", "price": "$99.99", "quantity": ""},
{"title": "COOKLIFE 9.5 Inch Lightweight Enameled Cast Iron Skilllet with Lid - Toxin-Free - Oven Safe up to 500\u00b0 F or on Stovetop - Cast Iron Frying Pan for Cook, Bake - Tangelo", "asin": "B0DBPKDF4J", "price": "$69.99", "quantity": ""},
{"title": "Kankay 6-Inch Carbon Steel Pan \u2013 Durable & Versatile Cooking Tool \u2013 Lightweight Carbon Steel Skillet (Like Cast Iron but Better) \u2013 Perfect for Meat, Vegetables & Desserts", "asin": "B0DSJYFZPX", "price": "$49.99", "quantity": ""},
{"title": "Canon PG-245 Genuine Black Ink Cartridge, Compatible with iP2820, MG2420/2924/2920/3020/2522/2525, MX492, TS3120/302/302a/202/202a/4520/3320", "asin": "B00E58RQ4Q", "price": "$18.99", "quantity": ""},
{"title": "The Only Academic Phrasebook You'll Ever Need: 600 Examples of Academic Language", "asin": "1539527751", "price": "$11.99", "quantity": ""},
{"title": "Canon PG-245 XL Genuine Black Ink Cartridge, Compatible with iP2820, MG2420/2924/2920/3020/2522/2525, MX492, TS3120/302/302a/202/202a/4520/3320", "asin": "B00E58RQ8M", "price": "$29.00", "quantity": ""},
{"title": "The Craft of Research, Fifth Edition (Chicago Guides to Writing, Editing, and Publishing)", "asin": "0226826678", "price": "$16.99", "quantity": ""},
{"title": "myCartridge SUPRINT 245XL Ink Cartridge PG-245 CL-246 Replacement for Canon Ink 245 and 246 Compatible for Canon 245XL 246XL Combo Pack for Pixma MG2522 TS3122 TS3322 MX490 TR4520 Printer 245 Ink", "asin": "B08J3NY6QV", "price": "$29.99", "quantity": ""},
{"title": "How to Write a Lot: A Practical Guide to Productive Academic Writing (2018 New Edition) (APA LifeTools Series)", "asin": "1433829738", "price": "$21.99", "quantity": ""}],
"ads": [{"title": "Avia Air Slip On Shoes for Men - Casual Comfortable Athletic Tennis Walking Sneakers for Men with Memory Foam - Dark Grey, 9 Medium", "asin": "B0C885NG8G"}],
"search_results": [{"title": "Reebok Unisex Adult Club C 85 Vintage", "asin": "B093TW78HW", "price": "$67.41", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes", "asin": "B08MF3BGB4", "price": "$29.74", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Anti-Slip Mens Athletic Shoes, Wide Toe Box Running Shoes for Men with Breathable Mesh, Lightweight Mens Slip-On Walking Sneakers for Workout, Gym, Jogging and Sports", "asin": "B0DS2F4NXQ", "price": "$29.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion", "asin": "B0D83BGPVL", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Men's Running Shoes Fashion Sneakers Lightweight Breathable Flying Knitting Lace Up Mesh Walking Shoes Workout Casual Sports Shoes", "asin": "B097R4CDB8", "price": "$29.69", "delivery": " FREE delivery Mon, Apr 14 "},
{"title": "Men's Charged Surge 4 Sneaker", "asin": "B0BZXMXTT2", "price": "$47.95", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Charged Assert 10 Running Shoe", "asin": "B09XBWQ9Y9", "price": "$56.25", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's 608 V5 Casual Comfort Cross Trainer", "asin": "B079FFDS4Y", "price": "$56.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Charged Assert 9 Running Shoe", "asin": "B087TH4JM6", "price": "$64.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion", "asin": "B0D83BGPVL", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Mens Running Shoes Slip On Tennis Walking Sneakers Workout Athletic Lightweight Casual Sport Shoes", "asin": "B0DMVDRP69", "price": "$18.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Slip on Walking Shoes Ultra Light Breathable Non Slip Running Shoes Casual Fashion Sneakers Mesh Workout Sports", "asin": "B09JBXGTY6", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Men's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes", "asin": "B09PN78M3Y", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Running Shoes for Men Slip on Tennis Shoes Fashion Sneakers Lightweight Breathable Casual Walking Shoes Outdoor Workout Athletic Training Gym Trainer Sport Trainers", "asin": "B0DMCJ3V3Z", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Men's Running Shoes Walking Trainers Sneaker Athletic Gym Fitness Sport Shoes Lightweight Casual Working Jogging Outdoor Shoe", "asin": "B09GTHPCYV", "price": "$32.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Mens Running Shoes Fashion Sneakers Tennis Walking Shoes Lightweight Athletic Gym Workout Shoes", "asin": "B0D1B42GVJ", "price": "$20.48", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Tazon 6 Cross Trainer", "asin": "B01G3LZ02W", "price": "$34.99", "delivery": "FREE delivery Apr 23 - 29 for Prime members"},
{"title": "Water Sports Shoes Barefoot Quick-Dry Aqua Yoga Socks Slip-on for Men Women", "asin": "B0DGNYT1KX", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Lite Racer Adapt 7.0 Sneaker", "asin": "B0CKMC76MS", "price": "$52.52", "delivery": "FREE delivery Mon, Apr 14"},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Comfortable Walking Shoes Casual Fashion Sneakers Mesh Workout Shoes", "asin": "B09G9Z91GF", "price": "$29.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Mens Wide Walking Shoes Soft Sole Non Slip Running Comfortable Tennis Breathable Athletic Gym Workout Sport Sneakers", "asin": "B0D93SCL1M", "price": "$35.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Running Shoes Comfortable Lightweight Breathable Walking Shoes Mesh Workout Casual Sports Shoes", "asin": "B09YL77WRP", "price": "$18.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 Only 2 left in stock - order soon."},
{"title": "Whitin Men's Supportive Running Shoes Cushioned Athletic Sneakers", "asin": "B087BY2WYC", "price": "$39.99", "delivery": " FREE delivery Mon, Apr 14 "},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes", "asin": "B08FR1KG11", "price": "$29.74", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Response Running Sneaker", "asin": "B0CKMKQDQS", "price": "$42.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Golf Men's Grip Fusion Sport Golf Shoe", "asin": "B07FNZ84ZX", "price": "$43.46", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Racer TR23 Sneaker", "asin": "B0BHPWC1BZ", "price": "$49.47", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Walking Shoes Non Slip Running Shoes Breathable Slip on Sneakers Lightwight Gym Tennis Shoes for Men", "asin": "B0D9399BDZ", "price": "$29.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Gamecourt 2.0 Tennis Shoe", "asin": "B0BG7DH2YZ", "price": "$56.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Adrenaline GTS 23 Supportive Running Shoe", "asin": "B0BJ7WNGLK", "price": "$99.95", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Energy Afterburn Lace-Up Sneaker", "asin": "B000ARG5T8", "price": "$52.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's X_PLR Path Sneaker", "asin": "B0CKMPP4HS", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's 608 V5 Cross Trainer", "asin": "B07B417MT5", "price": "$59.52", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes", "asin": "B09PN8N97T", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Slip on Walking Running Shoes Blade Tennis Casual Fashion Sneakers Comfort Non Slip Work Sport Athletic Trainer", "asin": "B09PD2SV8T", "price": "$37.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Womens Slip On Sneakers Women Walking Tennis Shoes Lightweight Casual Sneakers for Gym Travel Work", "asin": "B09Q312NKM", "price": "$37.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Water Shoes for Women Men Quick-Dry Aqua Socks Swim Beach Barefoot Yoga Exercise Wear Sport Accessories Pool Camping Must Haves Adult Youth Size", "asin": "B09Q3MYDQH", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Walking Shoes Lightweight Tennis Fashion Sneakers Sports Workout Gym Shoes for Running", "asin": "B0BP239492", "price": "$25.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's D'Lites Fresh Start Memory Foam Lace-Up Sneaker", "asin": "B014GNJYFS", "price": "$42.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Charged Assert 9 Running Shoe", "asin": "B087TN2SX9", "price": "$69.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Charged Assert 10", "asin": "B09XBVK442", "price": "$56.25", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Womens Shoes Running Sneakers Tennis Non Slip Walking Gym Workout Athletic Comfortable Fashion saport Casual Shoe", "asin": "B0DFWDYQS2", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Ghost 16 Neutral Running Shoe", "asin": "B0CGYFZJC5", "price": "$109.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Run Falcon 5 Sneaker", "asin": "B0CKMMNT7L", "price": "$48.75", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Dr. Scholl\u2019s Sport Insoles - Superior Shock Absorption and Arch Support to Reduce Muscle Fatigue and Stress on Lower Body Joints for Men Size 8-14", "asin": "B01M8O5G65", "price": "$12.54", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Fresh Foam Arishi V4 Running Shoe", "asin": "B09H3PMW51", "price": "$52.49", "delivery": "FREE delivery Wed, Apr 16 for Prime members"},
{"title": "Men's Gowalk Flex Hands Free Slip ins Athletic Slip-On Casual Walking Shoe", "asin": "B0B9BNNTR2", "price": "$60.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Unisex Adult Samba Indoor Soccer Shoe", "asin": "B0CKMKR7XH", "price": "$89.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Amplifier Sneaker", "asin": "B0D32GGTTZ", "price": "$50.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Swift Run Sneaker", "asin": "B0BHPSBVY9", "price": "$80.00", "delivery": "FREE delivery Apr 17 - 21 Or fastest delivery Apr 15 - 16"},
{"title": "Men's Own The Game 3.0 Basketball Sneaker", "asin": "B0CKMFVFKQ", "price": "$42.50", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Zero Drop Running Shoes + Wide Toe Box", "asin": "B0BRXC3799", "price": "$43.99", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Quick-Dry Water Sports Barefoot Shoes Aqua Socks for Swim Beach Pool Surf Yoga for Women Men", "asin": "B0B4SV2681", "price": "$5.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Adrenaline GTS 24 Supportive Running Shoe", "asin": "B0CQTMGDHW", "price": "$139.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's, Gowalk Arch Fit Idyllic Sneaker", "asin": "B08LDFYLKB", "price": "$66.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Water Shoes Mens Women Barefoot Shoes Quick Dry Aqua Outdoor Sports for Swim Pool Beach Surf Walk Water Yoga River Lake Hiking Kayaking", "asin": "B08P4MD63C", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Kaptir 3.0 Sneaker", "asin": "B0CKMC9PWC", "price": "$59.99", "delivery": "FREE delivery Mon, Apr 14"},
{"title": "Men's Sneakers: Athletic, Comfortable, Casual Lace-Up Fashion Walking Shoes", "asin": "B0D9KRBQ72", "price": "$29.98", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Running Shoes Blade Fashion Sneakers Shoes Breathable Walking Shoe Sport Athletic Shoes", "asin": "B0DRP1HGYS", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Water Shoes Slides", "asin": "B09DXTJ1QR", "price": "$51.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Road-Running-Shoes Walking Fashion Athletic Sneakers Working Gym Comfort Lightweight Mesh Soft Sole Shoes", "asin": "B0DJM6JQSC", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's S2G Spikeless 24 Golf Shoe", "asin": "B0C66XPBGB", "price": "$79.97", "delivery": "$8.99 delivery Apr 22 - 23"}]
<|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": "2025-04-12T04:02:54.701Z", // 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": "2025-04-12T04:01:36.003Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-12T04:01:36.960Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T04:01:41.203Z", "action": "input", "action_argument": "sports shoes"}
{"timestamp": "2025-04-12T04:01:43.860Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T04:02:28.291Z", "action": "input", "action_argument": "sports shoes"}
{"timestamp": "2025-04-12T04:02:54.239Z", "action": "click", "action_argument": "search"}
<|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": "sports shoes"}],
"promotion_items": [{"title": "VAMJAMMen's Running Shoes Fashion Sneakers Lightweight Breathable Flying Knitting Lace Up Mesh Walking Shoes Workout Casual Sports Shoes ", "asin": "B097R395YP", "price": "$29.69", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes ", "asin": "B09783KQKM", "price": "$31.49", "quantity": ""},
{"title": "DLWKIPVMen's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion ", "asin": "B0D839X33C", "price": "$19.99", "quantity": ""},
{"title": "WrezatroMen's Slip on Walking Shoes Ultra Light Breathable Non Slip Running Shoes Casual Fashion Sneakers Mesh Workout Sports ", "asin": "B09JBXGTY6", "price": "$19.99", "quantity": ""},
{"title": "LCGJRMen's Running Shoes Ultra Lightweight Breathable Comfortable Walking Shoes Casual Fashion Sneakers Mesh Workout Shoes ", "asin": "B09G9Z91GF", "price": "$29.99", "quantity": ""},
{"title": "KapsenMen's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes ", "asin": "B09PN78M3Y", "price": "$19.99", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Fashion Sneakers Lightweight Breathable Flying Knitting Lace Up Mesh Walking Shoes Workout Casual Sports Shoes ", "asin": "B097R32LTC", "price": "$29.69", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes ", "asin": "B09783KQKM", "price": "$31.49", "quantity": ""},
{"title": "Hello MrLinMen's Running Shoes Non Slip Athletic Tennis Walking Blade Type Sneakers Hip Hop ", "asin": "B08M68M4XK", "price": "$36.95", "quantity": ""},
{"title": "FeethitMens Slip On Running Shoes Breathable Lightweight Comfortable Fashion Non Slip Sneakers for Men ", "asin": "B089LMY1MQ", "price": "$28.79", "quantity": ""},
{"title": "VILOCYMen's Fashion Dress Sneakers Casual Walking Shoes Business Oxfords Comfortable Breathable Lightweight Tennis ", "asin": "B0CL5XH5L8", "price": "$37.79", "quantity": ""},
{"title": "WHITINMen's Barefoot Running Shoes | Minimalist Cross-Trainer | Zero Drop Sole ", "asin": "B08CK2G9V6", "price": "$39.99", "quantity": ""},
{"title": "Backcountry Iron 8 Inch Smooth Wasatch Pre-Seasoned Round Cast Iron Skillet", "asin": "B09CXQPRRL", "price": "$90.00", "quantity": ""},
{"title": "Caraway Cast Iron Skillet - 10.5\u201d Enameled Cast Iron Pan With 3 Layer Enamel Coating - No Seasoning Required - Compatible With All Stovetops - Free From Forever Chemicals - Gray", "asin": "B0DJRYJYQ9", "price": "$185.00", "quantity": ""},
{"title": "Made In Cookware - 3 Piece (Includes 8\",10\",12\") Seasoned Blue Carbon Steel Frying Pan - (Like Cast Iron, but Better) - Professional Cookware - Crafted in Sweden - Induction Compatible", "asin": "B0D85JPB6M", "price": "$279.00", "quantity": ""},
{"title": "Flambo Skillet #10 - Naturally Non-Stick 10 Inch Pre-Seasoned Cast Iron Frying Pan - Smooth Nonstick Finish for Grilling, Frying, Sauteing, Searing, Baking - Use on Oven, Stove, Grill, or Campfire", "asin": "B0DCVJRKZC", "price": "$89.99", "quantity": ""},
{"title": "COOKLIFE 10 Inch Smooth Cast Iron Skillet - Dishwasher & Oven Safe Pre-Seasoned Cast Iron Pan - Cast Iron Frying Pan for Indoor & Outdoor Use", "asin": "B0DF2DB9H6", "price": "$99.99", "quantity": ""},
{"title": "COOKLIFE 9.5 Inch Lightweight Enameled Cast Iron Skilllet with Lid - Toxin-Free - Oven Safe up to 500\u00b0 F or on Stovetop - Cast Iron Frying Pan for Cook, Bake - Tangelo", "asin": "B0DBPKDF4J", "price": "$69.99", "quantity": ""},
{"title": "Kankay 6-Inch Carbon Steel Pan \u2013 Durable & Versatile Cooking Tool \u2013 Lightweight Carbon Steel Skillet (Like Cast Iron but Better) \u2013 Perfect for Meat, Vegetables & Desserts", "asin": "B0DSJYFZPX", "price": "$49.99", "quantity": ""},
{"title": "Canon PG-245 Genuine Black Ink Cartridge, Compatible with iP2820, MG2420/2924/2920/3020/2522/2525, MX492, TS3120/302/302a/202/202a/4520/3320", "asin": "B00E58RQ4Q", "price": "$18.99", "quantity": ""},
{"title": "The Only Academic Phrasebook You'll Ever Need: 600 Examples of Academic Language", "asin": "1539527751", "price": "$11.99", "quantity": ""},
{"title": "Canon PG-245 XL Genuine Black Ink Cartridge, Compatible with iP2820, MG2420/2924/2920/3020/2522/2525, MX492, TS3120/302/302a/202/202a/4520/3320", "asin": "B00E58RQ8M", "price": "$29.00", "quantity": ""},
{"title": "The Craft of Research, Fifth Edition (Chicago Guides to Writing, Editing, and Publishing)", "asin": "0226826678", "price": "$16.99", "quantity": ""},
{"title": "myCartridge SUPRINT 245XL Ink Cartridge PG-245 CL-246 Replacement for Canon Ink 245 and 246 Compatible for Canon 245XL 246XL Combo Pack for Pixma MG2522 TS3122 TS3322 MX490 TR4520 Printer 245 Ink", "asin": "B08J3NY6QV", "price": "$29.99", "quantity": ""},
{"title": "How to Write a Lot: A Practical Guide to Productive Academic Writing (2018 New Edition) (APA LifeTools Series)", "asin": "1433829738", "price": "$21.99", "quantity": ""}],
"ads": [{"title": "Avia Air Slip On Shoes for Men - Casual Comfortable Athletic Tennis Walking Sneakers for Men with Memory Foam - Dark Grey, 9 Medium", "asin": "B0C885NG8G"}],
"search_results": [{"title": "Reebok Unisex Adult Club C 85 Vintage", "asin": "B093TW78HW", "price": "$67.41", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes", "asin": "B08MF3BGB4", "price": "$29.74", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Anti-Slip Mens Athletic Shoes, Wide Toe Box Running Shoes for Men with Breathable Mesh, Lightweight Mens Slip-On Walking Sneakers for Workout, Gym, Jogging and Sports", "asin": "B0DS2F4NXQ", "price": "$29.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion", "asin": "B0D83BGPVL", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Men's Running Shoes Fashion Sneakers Lightweight Breathable Flying Knitting Lace Up Mesh Walking Shoes Workout Casual Sports Shoes", "asin": "B097R4CDB8", "price": "$29.69", "delivery": " FREE delivery Mon, Apr 14 "},
{"title": "Men's Charged Surge 4 Sneaker", "asin": "B0BZXMXTT2", "price": "$47.95", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Charged Assert 10 Running Shoe", "asin": "B09XBWQ9Y9", "price": "$56.25", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's 608 V5 Casual Comfort Cross Trainer", "asin": "B079FFDS4Y", "price": "$56.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Charged Assert 9 Running Shoe", "asin": "B087TH4JM6", "price": "$64.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion", "asin": "B0D83BGPVL", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Mens Running Shoes Slip On Tennis Walking Sneakers Workout Athletic Lightweight Casual Sport Shoes", "asin": "B0DMVDRP69", "price": "$18.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Slip on Walking Shoes Ultra Light Breathable Non Slip Running Shoes Casual Fashion Sneakers Mesh Workout Sports", "asin": "B09JBXGTY6", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Men's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes", "asin": "B09PN78M3Y", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Running Shoes for Men Slip on Tennis Shoes Fashion Sneakers Lightweight Breathable Casual Walking Shoes Outdoor Workout Athletic Training Gym Trainer Sport Trainers", "asin": "B0DMCJ3V3Z", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Men's Running Shoes Walking Trainers Sneaker Athletic Gym Fitness Sport Shoes Lightweight Casual Working Jogging Outdoor Shoe", "asin": "B09GTHPCYV", "price": "$32.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Mens Running Shoes Fashion Sneakers Tennis Walking Shoes Lightweight Athletic Gym Workout Shoes", "asin": "B0D1B42GVJ", "price": "$20.48", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Tazon 6 Cross Trainer", "asin": "B01G3LZ02W", "price": "$34.99", "delivery": "FREE delivery Apr 23 - 29 for Prime members"},
{"title": "Water Sports Shoes Barefoot Quick-Dry Aqua Yoga Socks Slip-on for Men Women", "asin": "B0DGNYT1KX", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Lite Racer Adapt 7.0 Sneaker", "asin": "B0CKMC76MS", "price": "$52.52", "delivery": "FREE delivery Mon, Apr 14"},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Comfortable Walking Shoes Casual Fashion Sneakers Mesh Workout Shoes", "asin": "B09G9Z91GF", "price": "$29.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Mens Wide Walking Shoes Soft Sole Non Slip Running Comfortable Tennis Breathable Athletic Gym Workout Sport Sneakers", "asin": "B0D93SCL1M", "price": "$35.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Running Shoes Comfortable Lightweight Breathable Walking Shoes Mesh Workout Casual Sports Shoes", "asin": "B09YL77WRP", "price": "$18.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 Only 2 left in stock - order soon."},
{"title": "Whitin Men's Supportive Running Shoes Cushioned Athletic Sneakers", "asin": "B087BY2WYC", "price": "$39.99", "delivery": " FREE delivery Mon, Apr 14 "},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes", "asin": "B08FR1KG11", "price": "$29.74", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Response Running Sneaker", "asin": "B0CKMKQDQS", "price": "$42.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Golf Men's Grip Fusion Sport Golf Shoe", "asin": "B07FNZ84ZX", "price": "$43.46", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Racer TR23 Sneaker", "asin": "B0BHPWC1BZ", "price": "$49.47", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Walking Shoes Non Slip Running Shoes Breathable Slip on Sneakers Lightwight Gym Tennis Shoes for Men", "asin": "B0D9399BDZ", "price": "$29.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Gamecourt 2.0 Tennis Shoe", "asin": "B0BG7DH2YZ", "price": "$56.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Adrenaline GTS 23 Supportive Running Shoe", "asin": "B0BJ7WNGLK", "price": "$99.95", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Energy Afterburn Lace-Up Sneaker", "asin": "B000ARG5T8", "price": "$52.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's X_PLR Path Sneaker", "asin": "B0CKMPP4HS", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's 608 V5 Cross Trainer", "asin": "B07B417MT5", "price": "$59.52", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes", "asin": "B09PN8N97T", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Slip on Walking Running Shoes Blade Tennis Casual Fashion Sneakers Comfort Non Slip Work Sport Athletic Trainer", "asin": "B09PD2SV8T", "price": "$37.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Womens Slip On Sneakers Women Walking Tennis Shoes Lightweight Casual Sneakers for Gym Travel Work", "asin": "B09Q312NKM", "price": "$37.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Water Shoes for Women Men Quick-Dry Aqua Socks Swim Beach Barefoot Yoga Exercise Wear Sport Accessories Pool Camping Must Haves Adult Youth Size", "asin": "B09Q3MYDQH", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Walking Shoes Lightweight Tennis Fashion Sneakers Sports Workout Gym Shoes for Running", "asin": "B0BP239492", "price": "$25.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's D'Lites Fresh Start Memory Foam Lace-Up Sneaker", "asin": "B014GNJYFS", "price": "$42.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Charged Assert 9 Running Shoe", "asin": "B087TN2SX9", "price": "$69.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Charged Assert 10", "asin": "B09XBVK442", "price": "$56.25", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Womens Shoes Running Sneakers Tennis Non Slip Walking Gym Workout Athletic Comfortable Fashion saport Casual Shoe", "asin": "B0DFWDYQS2", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Ghost 16 Neutral Running Shoe", "asin": "B0CGYFZJC5", "price": "$109.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Run Falcon 5 Sneaker", "asin": "B0CKMMNT7L", "price": "$48.75", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Dr. Scholl\u2019s Sport Insoles - Superior Shock Absorption and Arch Support to Reduce Muscle Fatigue and Stress on Lower Body Joints for Men Size 8-14", "asin": "B01M8O5G65", "price": "$12.54", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Fresh Foam Arishi V4 Running Shoe", "asin": "B09H3PMW51", "price": "$52.49", "delivery": "FREE delivery Wed, Apr 16 for Prime members"},
{"title": "Men's Gowalk Flex Hands Free Slip ins Athletic Slip-On Casual Walking Shoe", "asin": "B0B9BNNTR2", "price": "$60.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Unisex Adult Samba Indoor Soccer Shoe", "asin": "B0CKMKR7XH", "price": "$89.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Amplifier Sneaker", "asin": "B0D32GGTTZ", "price": "$50.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Swift Run Sneaker", "asin": "B0BHPSBVY9", "price": "$80.00", "delivery": "FREE delivery Apr 17 - 21 Or fastest delivery Apr 15 - 16"},
{"title": "Men's Own The Game 3.0 Basketball Sneaker", "asin": "B0CKMFVFKQ", "price": "$42.50", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Zero Drop Running Shoes + Wide Toe Box", "asin": "B0BRXC3799", "price": "$43.99", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Quick-Dry Water Sports Barefoot Shoes Aqua Socks for Swim Beach Pool Surf Yoga for Women Men", "asin": "B0B4SV2681", "price": "$5.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Adrenaline GTS 24 Supportive Running Shoe", "asin": "B0CQTMGDHW", "price": "$139.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's, Gowalk Arch Fit Idyllic Sneaker", "asin": "B08LDFYLKB", "price": "$66.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Water Shoes Mens Women Barefoot Shoes Quick Dry Aqua Outdoor Sports for Swim Pool Beach Surf Walk Water Yoga River Lake Hiking Kayaking", "asin": "B08P4MD63C", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Kaptir 3.0 Sneaker", "asin": "B0CKMC9PWC", "price": "$59.99", "delivery": "FREE delivery Mon, Apr 14"},
{"title": "Men's Sneakers: Athletic, Comfortable, Casual Lace-Up Fashion Walking Shoes", "asin": "B0D9KRBQ72", "price": "$29.98", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Running Shoes Blade Fashion Sneakers Shoes Breathable Walking Shoe Sport Athletic Shoes", "asin": "B0DRP1HGYS", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Water Shoes Slides", "asin": "B09DXTJ1QR", "price": "$51.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Road-Running-Shoes Walking Fashion Athletic Sneakers Working Gym Comfort Lightweight Mesh Soft Sole Shoes", "asin": "B0DJM6JQSC", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's S2G Spikeless 24 Golf Shoe", "asin": "B0C66XPBGB", "price": "$79.97", "delivery": "$8.99 delivery Apr 22 - 23"}]
<|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": "2025-04-12T04:02:54.701Z", // 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": "2025-04-12T04:01:36.003Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-12T04:01:36.960Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T04:01:41.203Z", "action": "input", "action_argument": "sports shoes"}
{"timestamp": "2025-04-12T04:01:43.860Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-12T04:02:28.291Z", "action": "input", "action_argument": "sports shoes"}
{"timestamp": "2025-04-12T04:02:54.239Z", "action": "click", "action_argument": "search"}
<|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": "sports shoes"}],
"promotion_items": [{"title": "VAMJAMMen's Running Shoes Fashion Sneakers Lightweight Breathable Flying Knitting Lace Up Mesh Walking Shoes Workout Casual Sports Shoes ", "asin": "B097R395YP", "price": "$29.69", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes ", "asin": "B09783KQKM", "price": "$31.49", "quantity": ""},
{"title": "DLWKIPVMen's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion ", "asin": "B0D839X33C", "price": "$19.99", "quantity": ""},
{"title": "WrezatroMen's Slip on Walking Shoes Ultra Light Breathable Non Slip Running Shoes Casual Fashion Sneakers Mesh Workout Sports ", "asin": "B09JBXGTY6", "price": "$19.99", "quantity": ""},
{"title": "LCGJRMen's Running Shoes Ultra Lightweight Breathable Comfortable Walking Shoes Casual Fashion Sneakers Mesh Workout Shoes ", "asin": "B09G9Z91GF", "price": "$29.99", "quantity": ""},
{"title": "KapsenMen's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes ", "asin": "B09PN78M3Y", "price": "$19.99", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Fashion Sneakers Lightweight Breathable Flying Knitting Lace Up Mesh Walking Shoes Workout Casual Sports Shoes ", "asin": "B097R32LTC", "price": "$29.69", "quantity": ""},
{"title": "VAMJAMMen's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes ", "asin": "B09783KQKM", "price": "$31.49", "quantity": ""},
{"title": "Hello MrLinMen's Running Shoes Non Slip Athletic Tennis Walking Blade Type Sneakers Hip Hop ", "asin": "B08M68M4XK", "price": "$36.95", "quantity": ""},
{"title": "FeethitMens Slip On Running Shoes Breathable Lightweight Comfortable Fashion Non Slip Sneakers for Men ", "asin": "B089LMY1MQ", "price": "$28.79", "quantity": ""},
{"title": "VILOCYMen's Fashion Dress Sneakers Casual Walking Shoes Business Oxfords Comfortable Breathable Lightweight Tennis ", "asin": "B0CL5XH5L8", "price": "$37.79", "quantity": ""},
{"title": "WHITINMen's Barefoot Running Shoes | Minimalist Cross-Trainer | Zero Drop Sole ", "asin": "B08CK2G9V6", "price": "$39.99", "quantity": ""},
{"title": "Backcountry Iron 8 Inch Smooth Wasatch Pre-Seasoned Round Cast Iron Skillet", "asin": "B09CXQPRRL", "price": "$90.00", "quantity": ""},
{"title": "Caraway Cast Iron Skillet - 10.5\u201d Enameled Cast Iron Pan With 3 Layer Enamel Coating - No Seasoning Required - Compatible With All Stovetops - Free From Forever Chemicals - Gray", "asin": "B0DJRYJYQ9", "price": "$185.00", "quantity": ""},
{"title": "Made In Cookware - 3 Piece (Includes 8\",10\",12\") Seasoned Blue Carbon Steel Frying Pan - (Like Cast Iron, but Better) - Professional Cookware - Crafted in Sweden - Induction Compatible", "asin": "B0D85JPB6M", "price": "$279.00", "quantity": ""},
{"title": "Flambo Skillet #10 - Naturally Non-Stick 10 Inch Pre-Seasoned Cast Iron Frying Pan - Smooth Nonstick Finish for Grilling, Frying, Sauteing, Searing, Baking - Use on Oven, Stove, Grill, or Campfire", "asin": "B0DCVJRKZC", "price": "$89.99", "quantity": ""},
{"title": "COOKLIFE 10 Inch Smooth Cast Iron Skillet - Dishwasher & Oven Safe Pre-Seasoned Cast Iron Pan - Cast Iron Frying Pan for Indoor & Outdoor Use", "asin": "B0DF2DB9H6", "price": "$99.99", "quantity": ""},
{"title": "COOKLIFE 9.5 Inch Lightweight Enameled Cast Iron Skilllet with Lid - Toxin-Free - Oven Safe up to 500\u00b0 F or on Stovetop - Cast Iron Frying Pan for Cook, Bake - Tangelo", "asin": "B0DBPKDF4J", "price": "$69.99", "quantity": ""},
{"title": "Kankay 6-Inch Carbon Steel Pan \u2013 Durable & Versatile Cooking Tool \u2013 Lightweight Carbon Steel Skillet (Like Cast Iron but Better) \u2013 Perfect for Meat, Vegetables & Desserts", "asin": "B0DSJYFZPX", "price": "$49.99", "quantity": ""},
{"title": "Canon PG-245 Genuine Black Ink Cartridge, Compatible with iP2820, MG2420/2924/2920/3020/2522/2525, MX492, TS3120/302/302a/202/202a/4520/3320", "asin": "B00E58RQ4Q", "price": "$18.99", "quantity": ""},
{"title": "The Only Academic Phrasebook You'll Ever Need: 600 Examples of Academic Language", "asin": "1539527751", "price": "$11.99", "quantity": ""},
{"title": "Canon PG-245 XL Genuine Black Ink Cartridge, Compatible with iP2820, MG2420/2924/2920/3020/2522/2525, MX492, TS3120/302/302a/202/202a/4520/3320", "asin": "B00E58RQ8M", "price": "$29.00", "quantity": ""},
{"title": "The Craft of Research, Fifth Edition (Chicago Guides to Writing, Editing, and Publishing)", "asin": "0226826678", "price": "$16.99", "quantity": ""},
{"title": "myCartridge SUPRINT 245XL Ink Cartridge PG-245 CL-246 Replacement for Canon Ink 245 and 246 Compatible for Canon 245XL 246XL Combo Pack for Pixma MG2522 TS3122 TS3322 MX490 TR4520 Printer 245 Ink", "asin": "B08J3NY6QV", "price": "$29.99", "quantity": ""},
{"title": "How to Write a Lot: A Practical Guide to Productive Academic Writing (2018 New Edition) (APA LifeTools Series)", "asin": "1433829738", "price": "$21.99", "quantity": ""}],
"ads": [{"title": "Avia Air Slip On Shoes for Men - Casual Comfortable Athletic Tennis Walking Sneakers for Men with Memory Foam - Dark Grey, 9 Medium", "asin": "B0C885NG8G"}],
"search_results": [{"title": "Reebok Unisex Adult Club C 85 Vintage", "asin": "B093TW78HW", "price": "$67.41", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes", "asin": "B08MF3BGB4", "price": "$29.74", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
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{"title": "Men's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion", "asin": "B0D83BGPVL", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
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{"title": "Men's Charged Surge 4 Sneaker", "asin": "B0BZXMXTT2", "price": "$47.95", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Charged Assert 10 Running Shoe", "asin": "B09XBWQ9Y9", "price": "$56.25", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's 608 V5 Casual Comfort Cross Trainer", "asin": "B079FFDS4Y", "price": "$56.24", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Charged Assert 9 Running Shoe", "asin": "B087TH4JM6", "price": "$64.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Shoes Running Road Walking Sneakers Sports Athletic Workout Gym Shoes Casual Comfortable Breathable Fashion", "asin": "B0D83BGPVL", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Mens Running Shoes Slip On Tennis Walking Sneakers Workout Athletic Lightweight Casual Sport Shoes", "asin": "B0DMVDRP69", "price": "$18.49", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Slip on Walking Shoes Ultra Light Breathable Non Slip Running Shoes Casual Fashion Sneakers Mesh Workout Sports", "asin": "B09JBXGTY6", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Men's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes", "asin": "B09PN78M3Y", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Running Shoes for Men Slip on Tennis Shoes Fashion Sneakers Lightweight Breathable Casual Walking Shoes Outdoor Workout Athletic Training Gym Trainer Sport Trainers", "asin": "B0DMCJ3V3Z", "price": "$19.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Men's Running Shoes Walking Trainers Sneaker Athletic Gym Fitness Sport Shoes Lightweight Casual Working Jogging Outdoor Shoe", "asin": "B09GTHPCYV", "price": "$32.99", "delivery": " One-DayFREE delivery Tomorrow, Apr 12 "},
{"title": "Mens Running Shoes Fashion Sneakers Tennis Walking Shoes Lightweight Athletic Gym Workout Shoes", "asin": "B0D1B42GVJ", "price": "$20.48", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Tazon 6 Cross Trainer", "asin": "B01G3LZ02W", "price": "$34.99", "delivery": "FREE delivery Apr 23 - 29 for Prime members"},
{"title": "Water Sports Shoes Barefoot Quick-Dry Aqua Yoga Socks Slip-on for Men Women", "asin": "B0DGNYT1KX", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Lite Racer Adapt 7.0 Sneaker", "asin": "B0CKMC76MS", "price": "$52.52", "delivery": "FREE delivery Mon, Apr 14"},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Comfortable Walking Shoes Casual Fashion Sneakers Mesh Workout Shoes", "asin": "B09G9Z91GF", "price": "$29.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Mens Wide Walking Shoes Soft Sole Non Slip Running Comfortable Tennis Breathable Athletic Gym Workout Sport Sneakers", "asin": "B0D93SCL1M", "price": "$35.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Running Shoes Comfortable Lightweight Breathable Walking Shoes Mesh Workout Casual Sports Shoes", "asin": "B09YL77WRP", "price": "$18.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 Only 2 left in stock - order soon."},
{"title": "Whitin Men's Supportive Running Shoes Cushioned Athletic Sneakers", "asin": "B087BY2WYC", "price": "$39.99", "delivery": " FREE delivery Mon, Apr 14 "},
{"title": "Men's Running Shoes Ultra Lightweight Breathable Walking Shoes Non Slip Athletic Fashion Sneakers Mesh Workout Casual Sports Shoes", "asin": "B08FR1KG11", "price": "$29.74", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Response Running Sneaker", "asin": "B0CKMKQDQS", "price": "$42.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Golf Men's Grip Fusion Sport Golf Shoe", "asin": "B07FNZ84ZX", "price": "$43.46", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Racer TR23 Sneaker", "asin": "B0BHPWC1BZ", "price": "$49.47", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Walking Shoes Non Slip Running Shoes Breathable Slip on Sneakers Lightwight Gym Tennis Shoes for Men", "asin": "B0D9399BDZ", "price": "$29.99", "delivery": " Two-DayFREE delivery Sun, Apr 13 "},
{"title": "Men's Gamecourt 2.0 Tennis Shoe", "asin": "B0BG7DH2YZ", "price": "$56.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Adrenaline GTS 23 Supportive Running Shoe", "asin": "B0BJ7WNGLK", "price": "$99.95", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Energy Afterburn Lace-Up Sneaker", "asin": "B000ARG5T8", "price": "$52.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's X_PLR Path Sneaker", "asin": "B0CKMPP4HS", "price": "$49.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's 608 V5 Cross Trainer", "asin": "B07B417MT5", "price": "$59.52", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Non Slip Running Shoes Ultra Light Breathable Casual Walking Shoes Fashion Sneakers Mesh Workout Sports Shoes", "asin": "B09PN8N97T", "price": "$29.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Slip on Walking Running Shoes Blade Tennis Casual Fashion Sneakers Comfort Non Slip Work Sport Athletic Trainer", "asin": "B09PD2SV8T", "price": "$37.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Womens Slip On Sneakers Women Walking Tennis Shoes Lightweight Casual Sneakers for Gym Travel Work", "asin": "B09Q312NKM", "price": "$37.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Water Shoes for Women Men Quick-Dry Aqua Socks Swim Beach Barefoot Yoga Exercise Wear Sport Accessories Pool Camping Must Haves Adult Youth Size", "asin": "B09Q3MYDQH", "price": "$6.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Walking Shoes Lightweight Tennis Fashion Sneakers Sports Workout Gym Shoes for Running", "asin": "B0BP239492", "price": "$25.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's D'Lites Fresh Start Memory Foam Lace-Up Sneaker", "asin": "B014GNJYFS", "price": "$42.97", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Charged Assert 9 Running Shoe", "asin": "B087TN2SX9", "price": "$69.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Charged Assert 10", "asin": "B09XBVK442", "price": "$56.25", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Womens Shoes Running Sneakers Tennis Non Slip Walking Gym Workout Athletic Comfortable Fashion saport Casual Shoe", "asin": "B0DFWDYQS2", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Ghost 16 Neutral Running Shoe", "asin": "B0CGYFZJC5", "price": "$109.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Run Falcon 5 Sneaker", "asin": "B0CKMMNT7L", "price": "$48.75", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Dr. Scholl\u2019s Sport Insoles - Superior Shock Absorption and Arch Support to Reduce Muscle Fatigue and Stress on Lower Body Joints for Men Size 8-14", "asin": "B01M8O5G65", "price": "$12.54", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Fresh Foam Arishi V4 Running Shoe", "asin": "B09H3PMW51", "price": "$52.49", "delivery": "FREE delivery Wed, Apr 16 for Prime members"},
{"title": "Men's Gowalk Flex Hands Free Slip ins Athletic Slip-On Casual Walking Shoe", "asin": "B0B9BNNTR2", "price": "$60.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Unisex Adult Samba Indoor Soccer Shoe", "asin": "B0CKMKR7XH", "price": "$89.00", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Amplifier Sneaker", "asin": "B0D32GGTTZ", "price": "$50.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Swift Run Sneaker", "asin": "B0BHPSBVY9", "price": "$80.00", "delivery": "FREE delivery Apr 17 - 21 Or fastest delivery Apr 15 - 16"},
{"title": "Men's Own The Game 3.0 Basketball Sneaker", "asin": "B0CKMFVFKQ", "price": "$42.50", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Men's Zero Drop Running Shoes + Wide Toe Box", "asin": "B0BRXC3799", "price": "$43.99", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Quick-Dry Water Sports Barefoot Shoes Aqua Socks for Swim Beach Pool Surf Yoga for Women Men", "asin": "B0B4SV2681", "price": "$5.59", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men\u2019s Adrenaline GTS 24 Supportive Running Shoe", "asin": "B0CQTMGDHW", "price": "$139.95", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's, Gowalk Arch Fit Idyllic Sneaker", "asin": "B08LDFYLKB", "price": "$66.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Water Shoes Mens Women Barefoot Shoes Quick Dry Aqua Outdoor Sports for Swim Pool Beach Surf Walk Water Yoga River Lake Hiking Kayaking", "asin": "B08P4MD63C", "price": "$15.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Kaptir 3.0 Sneaker", "asin": "B0CKMC9PWC", "price": "$59.99", "delivery": "FREE delivery Mon, Apr 14"},
{"title": "Men's Sneakers: Athletic, Comfortable, Casual Lace-Up Fashion Walking Shoes", "asin": "B0D9KRBQ72", "price": "$29.98", "delivery": " Two-Day FREE delivery Sun, Apr 13"},
{"title": "Mens Running Shoes Blade Fashion Sneakers Shoes Breathable Walking Shoe Sport Athletic Shoes", "asin": "B0DRP1HGYS", "price": "$19.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Women's Water Shoes Slides", "asin": "B09DXTJ1QR", "price": "$51.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's Road-Running-Shoes Walking Fashion Athletic Sneakers Working Gym Comfort Lightweight Mesh Soft Sole Shoes", "asin": "B0DJM6JQSC", "price": "$16.99", "delivery": " One-Day FREE delivery Tomorrow, Apr 12"},
{"title": "Men's S2G Spikeless 24 Golf Shoe", "asin": "B0C66XPBGB", "price": "$79.97", "delivery": "$8.99 delivery Apr 22 - 23"}]
<|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": "2025-04-12T04:02:54.701Z", // 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>
