<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

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

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-15T20:19:51.728Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T20:20:35.914Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T20:21:07.364Z", "action": "purchase", "action_argument": "B0C5ZRQS2X"}
{"timestamp": "2025-04-15T20:21:12.522Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T20:21:33.114Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:33.150Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:46.327Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:46.365Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:50.154Z", "action": "purchase", "action_argument": "B0C5ZRQS2X"}
{"timestamp": "2025-04-21T20:28:26.591Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-21T20:28:26.845Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-21T20:29:26.094Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:26.266Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.266Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.549Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.728Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:40.674Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:42.628Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:46.338Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:48.404Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:50.435Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:59.221Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-03T08:21:15.473Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-03T08:21:28.636Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-03T08:21:34.374Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:21:43.948Z", "action": "input", "action_argument": "shampoo"}
{"timestamp": "2025-05-03T08:21:44.221Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:22:21.576Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-03T08:23:00.082Z", "action": "click_product", "action_argument": "B08SG2MS3V"}
{"timestamp": "2025-05-03T08:23:36.797Z", "action": "input", "action_argument": "wok "}
{"timestamp": "2025-05-03T08:23:36.921Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-05-03T08:23:42.060Z", "action": "input", "action_argument": "wok pspatula"}
{"timestamp": "2025-05-03T08:23:42.626Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:24:24.727Z", "action": "click_product", "action_argument": "B08QJ7M1P5"}
{"timestamp": "2025-05-03T08:24:42.429Z", "action": "purchase", "action_argument": "B08QJ7M1P5"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-05-03T08:25:09.893Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:10.907Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:12.014Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:16.963Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:17.988Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:21.347Z", "action": "click", "action_argument": "product_option"}
<|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": "wok+spatula"}],
"cart_items": [{"title": "Linwnil Wooden Spatula for Cooking Nonstick, Kitchen Wok Spatula Utensil Set,15\" Wooden Turner Serving Tool for High Heat Stirring in Nonstick Pans", "asin": "B08QJ7M1P5", "price": "$8.99", "quantity": "1"},
{"title": "ChefAide 5 Pieces Silicone Spatula Set, Food Grade Rubber Spatula, Upgrade Strong Handle with Ergonomic Grip, Heat Resistant Up to 600\u00b0F for Nonstick Cookware, Cooking", "asin": "B0CHGFG64S", "price": "$9.49", "quantity": "1"},
{"title": "Garnier Fructis Hair Filler Strength Repair Shampoo with Vitamin Cg, Sulfate Free Shampoo for Weak, Damaged Hair, 10.1 Fl Oz, 1 Count", "asin": "B0CFYMBWXL", "price": "$8.97", "quantity": "1"},
{"title": "SheaMoisture Daily Hydration Shampoo 100% Virgin Coconut Oil for All Hair Types Sulfate-Free 13 oz", "asin": "B071DW92PC", "price": "$7.97", "quantity": "1"},
{"title": "Dove Body Wash Deep Moisture for 24hr Lotion-Soft Skin Moisturizing Skin Cleanser with No Sulfates No Parabens 3 oz", "asin": "B00DKABD76", "price": "$1.99", "quantity": "1"},
{"title": "Aveeno Daily Moisturizing Body Wash for Sensitive Skin + Prebiotic Oat, Gently Cleanses Dry Skin & Feels Moisturizing, Light Fragrance, Travel Size, 2 fl. oz", "asin": "B07GL784GT", "price": "$1.47", "quantity": "1"},
{"title": "Nikon Z 30 with Wide-Angle Zoom Lens | Our most compact, lightweight mirrorless stills/video camera with 16-50mm zoom lens | Nikon USA Model", "asin": "B0B527QM4X", "price": "$596.95", "quantity": "1"},
{"title": "OM SYSTEM OLYMPUS E-M10 Mark IV Silver Micro Four Thirds System Camera M.Zuiko Digital ED 14-42mm F3.5-5.6 EZ kit 20MP Sensor 5-Axis Image Stabilization 4K Video Wi-Fi", "asin": "B08D5XVHNM", "price": "$699.99", "quantity": "1"},
{"title": "Melix Home Wicked the Musical Necklace Because I Knew You,I Have Been Changed for Good for Sister Friendship BFF Necklace Set of 2", "asin": "B07Y27R1X7", "price": "$12.99", "quantity": "1"},
{"title": "Qearal Womens V Neck Dress 3/4 Balloon Sleeve A-Line Casual Short Mini Dress Blue M", "asin": "B0BQHMYG8R", "price": "$38.99", "quantity": "1"},
{"title": "GRECERELLE Women's Summer Crew Neck Loose Split Casual Long Maxi Beach Dress with Pockets (Small, Denim Blue)", "asin": "B0CR5J91Z5", "price": "$28.99", "quantity": "1"},
{"title": "Sparkling Crystal Stone Braided Hair Clips, 2024 New Women's Braided Hair Clip, Short Hair Clips Duckbill Clips, Braided Hair Clip for Ladies and Girls Crystal Stone (Flower-D)", "asin": "B0DGD42FSD", "price": "$6.99", "quantity": "1"},
{"title": "Suave Essentials Gentle Body Wash, With a Sweet Oil Blend Essence, Milk & Honey Infused with Vitamin E & Honey Extract 18 oz", "asin": "B0B94NP8RW", "price": "$2.99"}],
"product_details": [{"asin": "B08QJ7M1P5"},
{"title": "Wooden Spatula for Cooking Nonstick, Kitchen Wok Spatula Utensil Set,15\" Wooden Turner Serving Tool for High Heat Stirring in Nonstick Pans"},
{"price": "$8.99"},
{"bullet_list": "\u2705Comfortable handle.Wood Spatula for stirring, mixing, dividing, tasting, turning, and serving of food.will not scratch surfaces; safe for use on nonstick cookware; \u2705Durable & Heat Resistant \u2013 Wooden cooking tools will not deform, corrode, and crack, it is durable for use. It has good heat insulation, protecting your hands from scalding. The hole of handle is also convenient for storage; \u2705Protect Your Cookware \u2013 Coated with food grade oil, wooden utensils set will not scratch and damage your nonstick cookware anymore. The smooth surface also provide comfortable grip; \u2705Every wooden spatula for cooking has its own grain and shape, it is a sleek and refined wood kitchen tool gift for mommy, housewarming and your lovely kitchen. Great for blending flour, tossing salad, turning fish, folding pancake, draining pasta, serving soup and so on; \u2705Easy to Clean and Maintain - Its smooth food-grade mineral oil varnish makes it so much easier to clean! Please hand wash in warm soapy water rinse clean and store dry;"}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Color": "Brown"}],
"promotion_items": [{"title": "FJNATINH Wooden Wok Spatula Ladle Tool Set, 14-inch Long Handle Teak Wok Spatula", "asin": "B088TDLGWM", "price": "$24.99", "quantity": ""},
{"title": "Wood Kitchen Utensils Set, 5 PCs Natural Acacia Wooden Spoons For Cooking for Non-stick Skillet, Utensil set For Cooking With Soup Ladle and Wok Spatulas, Salad fork, Spurtles for Cooking", "asin": "B08VMRHNLL", "price": "$24.90", "quantity": ""},
{"title": "2 Pack Wooden Spatula, Acacia Wood Long Handle Flat Frying Turner, Handmade wooden ...", "asin": "B0DQ6TSGP6", "price": "$9.99", "quantity": ""},
{"title": "AOOSY Wok Spatula, 15.3 Inches 18/10 Stainless Steel Professional Wok Spatula Turner with Heat Resistant Wooden Handle, Kitchen Utensil Cooking Shovel Scoop Ladle for Daily Cooking Use", "asin": "B089VY152X", "price": "$11.98", "quantity": ""},
{"title": "FJNATINH Silicone Wok Spatula,Ladle,Skimmer Ladle Tool Set,Stainless Steel Non Stick Heat-Resistant Cooking Utensils BPA Free Kitchen Utensils Cookware Wooden Handle, Pack of 3", "asin": "B0DLSVYGPK", "price": "$24.99", "quantity": ""},
{"title": "2 Pack Wooden Spatula for Cooking, 15Inch Ebony Wood Cooking Utensils Set Natural N...", "asin": "B0DT1H69FX", "price": "$9.98", "quantity": ""},
{"title": "4 Pack Wok Utensils for Carbon Steel Wooden Handle 17 Inch Extra Long Stainless Ste...", "asin": "B0DSBWT681", "price": "$25.99", "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": "2025-05-03T08:25:24.247Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

user
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

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

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-15T20:19:51.728Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T20:20:35.914Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T20:21:07.364Z", "action": "purchase", "action_argument": "B0C5ZRQS2X"}
{"timestamp": "2025-04-15T20:21:12.522Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T20:21:33.114Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:33.150Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:46.327Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:46.365Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:50.154Z", "action": "purchase", "action_argument": "B0C5ZRQS2X"}
{"timestamp": "2025-04-21T20:28:26.591Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-21T20:28:26.845Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-21T20:29:26.094Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:26.266Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.266Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.549Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.728Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:40.674Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:42.628Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:46.338Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:48.404Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:50.435Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:59.221Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-03T08:21:15.473Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-03T08:21:28.636Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-03T08:21:34.374Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:21:43.948Z", "action": "input", "action_argument": "shampoo"}
{"timestamp": "2025-05-03T08:21:44.221Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:22:21.576Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-03T08:23:00.082Z", "action": "click_product", "action_argument": "B08SG2MS3V"}
{"timestamp": "2025-05-03T08:23:36.797Z", "action": "input", "action_argument": "wok "}
{"timestamp": "2025-05-03T08:23:36.921Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-05-03T08:23:42.060Z", "action": "input", "action_argument": "wok pspatula"}
{"timestamp": "2025-05-03T08:23:42.626Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:24:24.727Z", "action": "click_product", "action_argument": "B08QJ7M1P5"}
{"timestamp": "2025-05-03T08:24:42.429Z", "action": "purchase", "action_argument": "B08QJ7M1P5"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-05-03T08:25:09.893Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:10.907Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:12.014Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:16.963Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:17.988Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:21.347Z", "action": "click", "action_argument": "product_option"}
<|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": "wok+spatula"}],
"cart_items": [{"title": "Linwnil Wooden Spatula for Cooking Nonstick, Kitchen Wok Spatula Utensil Set,15\" Wooden Turner Serving Tool for High Heat Stirring in Nonstick Pans", "asin": "B08QJ7M1P5", "price": "$8.99", "quantity": "1"},
{"title": "ChefAide 5 Pieces Silicone Spatula Set, Food Grade Rubber Spatula, Upgrade Strong Handle with Ergonomic Grip, Heat Resistant Up to 600\u00b0F for Nonstick Cookware, Cooking", "asin": "B0CHGFG64S", "price": "$9.49", "quantity": "1"},
{"title": "Garnier Fructis Hair Filler Strength Repair Shampoo with Vitamin Cg, Sulfate Free Shampoo for Weak, Damaged Hair, 10.1 Fl Oz, 1 Count", "asin": "B0CFYMBWXL", "price": "$8.97", "quantity": "1"},
{"title": "SheaMoisture Daily Hydration Shampoo 100% Virgin Coconut Oil for All Hair Types Sulfate-Free 13 oz", "asin": "B071DW92PC", "price": "$7.97", "quantity": "1"},
{"title": "Dove Body Wash Deep Moisture for 24hr Lotion-Soft Skin Moisturizing Skin Cleanser with No Sulfates No Parabens 3 oz", "asin": "B00DKABD76", "price": "$1.99", "quantity": "1"},
{"title": "Aveeno Daily Moisturizing Body Wash for Sensitive Skin + Prebiotic Oat, Gently Cleanses Dry Skin & Feels Moisturizing, Light Fragrance, Travel Size, 2 fl. oz", "asin": "B07GL784GT", "price": "$1.47", "quantity": "1"},
{"title": "Nikon Z 30 with Wide-Angle Zoom Lens | Our most compact, lightweight mirrorless stills/video camera with 16-50mm zoom lens | Nikon USA Model", "asin": "B0B527QM4X", "price": "$596.95", "quantity": "1"},
{"title": "OM SYSTEM OLYMPUS E-M10 Mark IV Silver Micro Four Thirds System Camera M.Zuiko Digital ED 14-42mm F3.5-5.6 EZ kit 20MP Sensor 5-Axis Image Stabilization 4K Video Wi-Fi", "asin": "B08D5XVHNM", "price": "$699.99", "quantity": "1"},
{"title": "Melix Home Wicked the Musical Necklace Because I Knew You,I Have Been Changed for Good for Sister Friendship BFF Necklace Set of 2", "asin": "B07Y27R1X7", "price": "$12.99", "quantity": "1"},
{"title": "Qearal Womens V Neck Dress 3/4 Balloon Sleeve A-Line Casual Short Mini Dress Blue M", "asin": "B0BQHMYG8R", "price": "$38.99", "quantity": "1"},
{"title": "GRECERELLE Women's Summer Crew Neck Loose Split Casual Long Maxi Beach Dress with Pockets (Small, Denim Blue)", "asin": "B0CR5J91Z5", "price": "$28.99", "quantity": "1"},
{"title": "Sparkling Crystal Stone Braided Hair Clips, 2024 New Women's Braided Hair Clip, Short Hair Clips Duckbill Clips, Braided Hair Clip for Ladies and Girls Crystal Stone (Flower-D)", "asin": "B0DGD42FSD", "price": "$6.99", "quantity": "1"},
{"title": "Suave Essentials Gentle Body Wash, With a Sweet Oil Blend Essence, Milk & Honey Infused with Vitamin E & Honey Extract 18 oz", "asin": "B0B94NP8RW", "price": "$2.99"}],
"product_details": [{"asin": "B08QJ7M1P5"},
{"title": "Wooden Spatula for Cooking Nonstick, Kitchen Wok Spatula Utensil Set,15\" Wooden Turner Serving Tool for High Heat Stirring in Nonstick Pans"},
{"price": "$8.99"},
{"bullet_list": "\u2705Comfortable handle.Wood Spatula for stirring, mixing, dividing, tasting, turning, and serving of food.will not scratch surfaces; safe for use on nonstick cookware; \u2705Durable & Heat Resistant \u2013 Wooden cooking tools will not deform, corrode, and crack, it is durable for use. It has good heat insulation, protecting your hands from scalding. The hole of handle is also convenient for storage; \u2705Protect Your Cookware \u2013 Coated with food grade oil, wooden utensils set will not scratch and damage your nonstick cookware anymore. The smooth surface also provide comfortable grip; \u2705Every wooden spatula for cooking has its own grain and shape, it is a sleek and refined wood kitchen tool gift for mommy, housewarming and your lovely kitchen. Great for blending flour, tossing salad, turning fish, folding pancake, draining pasta, serving soup and so on; \u2705Easy to Clean and Maintain - Its smooth food-grade mineral oil varnish makes it so much easier to clean! Please hand wash in warm soapy water rinse clean and store dry;"}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Color": "Brown"}],
"promotion_items": [{"title": "FJNATINH Wooden Wok Spatula Ladle Tool Set, 14-inch Long Handle Teak Wok Spatula", "asin": "B088TDLGWM", "price": "$24.99", "quantity": ""},
{"title": "Wood Kitchen Utensils Set, 5 PCs Natural Acacia Wooden Spoons For Cooking for Non-stick Skillet, Utensil set For Cooking With Soup Ladle and Wok Spatulas, Salad fork, Spurtles for Cooking", "asin": "B08VMRHNLL", "price": "$24.90", "quantity": ""},
{"title": "2 Pack Wooden Spatula, Acacia Wood Long Handle Flat Frying Turner, Handmade wooden ...", "asin": "B0DQ6TSGP6", "price": "$9.99", "quantity": ""},
{"title": "AOOSY Wok Spatula, 15.3 Inches 18/10 Stainless Steel Professional Wok Spatula Turner with Heat Resistant Wooden Handle, Kitchen Utensil Cooking Shovel Scoop Ladle for Daily Cooking Use", "asin": "B089VY152X", "price": "$11.98", "quantity": ""},
{"title": "FJNATINH Silicone Wok Spatula,Ladle,Skimmer Ladle Tool Set,Stainless Steel Non Stick Heat-Resistant Cooking Utensils BPA Free Kitchen Utensils Cookware Wooden Handle, Pack of 3", "asin": "B0DLSVYGPK", "price": "$24.99", "quantity": ""},
{"title": "2 Pack Wooden Spatula for Cooking, 15Inch Ebony Wood Cooking Utensils Set Natural N...", "asin": "B0DT1H69FX", "price": "$9.98", "quantity": ""},
{"title": "4 Pack Wok Utensils for Carbon Steel Wooden Handle 17 Inch Extra Long Stainless Ste...", "asin": "B0DSBWT681", "price": "$25.99", "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": "2025-05-03T08:25:24.247Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

<answer>{"timestamp": "2025-05-03T08:25:24.247Z","action": "click","acion_argument": "product_option",}</answer>
rule
<answer>{"timestamp": "2025-05-03T08:25:24.247Z","action": "click","acion_argument": "product_option",}</answer>
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

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

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
{"timestamp": "2025-04-15T20:19:51.728Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T20:20:35.914Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-15T20:21:07.364Z", "action": "purchase", "action_argument": "B0C5ZRQS2X"}
{"timestamp": "2025-04-15T20:21:12.522Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-15T20:21:33.114Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:33.150Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:46.327Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:46.365Z", "action": "click", "action_argument": "cart_page_select"}
{"timestamp": "2025-04-15T20:21:50.154Z", "action": "purchase", "action_argument": "B0C5ZRQS2X"}
{"timestamp": "2025-04-21T20:28:26.591Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-21T20:28:26.845Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-21T20:29:26.094Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:26.266Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.266Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.549Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:27.728Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-21T20:29:40.674Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:42.628Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:46.338Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:48.404Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:50.435Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-21T20:29:59.221Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-03T08:21:15.473Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-03T08:21:28.636Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-05-03T08:21:34.374Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:21:43.948Z", "action": "input", "action_argument": "shampoo"}
{"timestamp": "2025-05-03T08:21:44.221Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:22:21.576Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-05-03T08:23:00.082Z", "action": "click_product", "action_argument": "B08SG2MS3V"}
{"timestamp": "2025-05-03T08:23:36.797Z", "action": "input", "action_argument": "wok "}
{"timestamp": "2025-05-03T08:23:36.921Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-05-03T08:23:42.060Z", "action": "input", "action_argument": "wok pspatula"}
{"timestamp": "2025-05-03T08:23:42.626Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-05-03T08:24:24.727Z", "action": "click_product", "action_argument": "B08QJ7M1P5"}
{"timestamp": "2025-05-03T08:24:42.429Z", "action": "purchase", "action_argument": "B08QJ7M1P5"}
<|memory_end|>

<|action_start|>
{"timestamp": "2025-05-03T08:25:09.893Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:10.907Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:12.014Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:16.963Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:17.988Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-05-03T08:25:21.347Z", "action": "click", "action_argument": "product_option"}
<|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": "wok+spatula"}],
"cart_items": [{"title": "Linwnil Wooden Spatula for Cooking Nonstick, Kitchen Wok Spatula Utensil Set,15\" Wooden Turner Serving Tool for High Heat Stirring in Nonstick Pans", "asin": "B08QJ7M1P5", "price": "$8.99", "quantity": "1"},
{"title": "ChefAide 5 Pieces Silicone Spatula Set, Food Grade Rubber Spatula, Upgrade Strong Handle with Ergonomic Grip, Heat Resistant Up to 600\u00b0F for Nonstick Cookware, Cooking", "asin": "B0CHGFG64S", "price": "$9.49", "quantity": "1"},
{"title": "Garnier Fructis Hair Filler Strength Repair Shampoo with Vitamin Cg, Sulfate Free Shampoo for Weak, Damaged Hair, 10.1 Fl Oz, 1 Count", "asin": "B0CFYMBWXL", "price": "$8.97", "quantity": "1"},
{"title": "SheaMoisture Daily Hydration Shampoo 100% Virgin Coconut Oil for All Hair Types Sulfate-Free 13 oz", "asin": "B071DW92PC", "price": "$7.97", "quantity": "1"},
{"title": "Dove Body Wash Deep Moisture for 24hr Lotion-Soft Skin Moisturizing Skin Cleanser with No Sulfates No Parabens 3 oz", "asin": "B00DKABD76", "price": "$1.99", "quantity": "1"},
{"title": "Aveeno Daily Moisturizing Body Wash for Sensitive Skin + Prebiotic Oat, Gently Cleanses Dry Skin & Feels Moisturizing, Light Fragrance, Travel Size, 2 fl. oz", "asin": "B07GL784GT", "price": "$1.47", "quantity": "1"},
{"title": "Nikon Z 30 with Wide-Angle Zoom Lens | Our most compact, lightweight mirrorless stills/video camera with 16-50mm zoom lens | Nikon USA Model", "asin": "B0B527QM4X", "price": "$596.95", "quantity": "1"},
{"title": "OM SYSTEM OLYMPUS E-M10 Mark IV Silver Micro Four Thirds System Camera M.Zuiko Digital ED 14-42mm F3.5-5.6 EZ kit 20MP Sensor 5-Axis Image Stabilization 4K Video Wi-Fi", "asin": "B08D5XVHNM", "price": "$699.99", "quantity": "1"},
{"title": "Melix Home Wicked the Musical Necklace Because I Knew You,I Have Been Changed for Good for Sister Friendship BFF Necklace Set of 2", "asin": "B07Y27R1X7", "price": "$12.99", "quantity": "1"},
{"title": "Qearal Womens V Neck Dress 3/4 Balloon Sleeve A-Line Casual Short Mini Dress Blue M", "asin": "B0BQHMYG8R", "price": "$38.99", "quantity": "1"},
{"title": "GRECERELLE Women's Summer Crew Neck Loose Split Casual Long Maxi Beach Dress with Pockets (Small, Denim Blue)", "asin": "B0CR5J91Z5", "price": "$28.99", "quantity": "1"},
{"title": "Sparkling Crystal Stone Braided Hair Clips, 2024 New Women's Braided Hair Clip, Short Hair Clips Duckbill Clips, Braided Hair Clip for Ladies and Girls Crystal Stone (Flower-D)", "asin": "B0DGD42FSD", "price": "$6.99", "quantity": "1"},
{"title": "Suave Essentials Gentle Body Wash, With a Sweet Oil Blend Essence, Milk & Honey Infused with Vitamin E & Honey Extract 18 oz", "asin": "B0B94NP8RW", "price": "$2.99"}],
"product_details": [{"asin": "B08QJ7M1P5"},
{"title": "Wooden Spatula for Cooking Nonstick, Kitchen Wok Spatula Utensil Set,15\" Wooden Turner Serving Tool for High Heat Stirring in Nonstick Pans"},
{"price": "$8.99"},
{"bullet_list": "\u2705Comfortable handle.Wood Spatula for stirring, mixing, dividing, tasting, turning, and serving of food.will not scratch surfaces; safe for use on nonstick cookware; \u2705Durable & Heat Resistant \u2013 Wooden cooking tools will not deform, corrode, and crack, it is durable for use. It has good heat insulation, protecting your hands from scalding. The hole of handle is also convenient for storage; \u2705Protect Your Cookware \u2013 Coated with food grade oil, wooden utensils set will not scratch and damage your nonstick cookware anymore. The smooth surface also provide comfortable grip; \u2705Every wooden spatula for cooking has its own grain and shape, it is a sleek and refined wood kitchen tool gift for mommy, housewarming and your lovely kitchen. Great for blending flour, tossing salad, turning fish, folding pancake, draining pasta, serving soup and so on; \u2705Easy to Clean and Maintain - Its smooth food-grade mineral oil varnish makes it so much easier to clean! Please hand wash in warm soapy water rinse clean and store dry;"}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Color": "Brown"}],
"promotion_items": [{"title": "FJNATINH Wooden Wok Spatula Ladle Tool Set, 14-inch Long Handle Teak Wok Spatula", "asin": "B088TDLGWM", "price": "$24.99", "quantity": ""},
{"title": "Wood Kitchen Utensils Set, 5 PCs Natural Acacia Wooden Spoons For Cooking for Non-stick Skillet, Utensil set For Cooking With Soup Ladle and Wok Spatulas, Salad fork, Spurtles for Cooking", "asin": "B08VMRHNLL", "price": "$24.90", "quantity": ""},
{"title": "2 Pack Wooden Spatula, Acacia Wood Long Handle Flat Frying Turner, Handmade wooden ...", "asin": "B0DQ6TSGP6", "price": "$9.99", "quantity": ""},
{"title": "AOOSY Wok Spatula, 15.3 Inches 18/10 Stainless Steel Professional Wok Spatula Turner with Heat Resistant Wooden Handle, Kitchen Utensil Cooking Shovel Scoop Ladle for Daily Cooking Use", "asin": "B089VY152X", "price": "$11.98", "quantity": ""},
{"title": "FJNATINH Silicone Wok Spatula,Ladle,Skimmer Ladle Tool Set,Stainless Steel Non Stick Heat-Resistant Cooking Utensils BPA Free Kitchen Utensils Cookware Wooden Handle, Pack of 3", "asin": "B0DLSVYGPK", "price": "$24.99", "quantity": ""},
{"title": "2 Pack Wooden Spatula for Cooking, 15Inch Ebony Wood Cooking Utensils Set Natural N...", "asin": "B0DT1H69FX", "price": "$9.98", "quantity": ""},
{"title": "4 Pack Wok Utensils for Carbon Steel Wooden Handle 17 Inch Extra Long Stainless Ste...", "asin": "B0DSBWT681", "price": "$25.99", "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": "2025-05-03T08:25:24.247Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

train