<|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": "2025-04-20T17:54:17.694Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:54:32.428Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:56:00.290Z", "action": "click_product", "action_argument": "B096R64MG7"}
{"timestamp": "2025-04-20T17:56:07.878Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-20T17:56:09.728Z", "action": "click", "action_argument": "cart_side_bar"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"promotion_items": [{"title": "Awake Caffeinated Chocolate Energy Bites (Milk Chocolate, 50)", "asin": "B076639K69", "price": "$47.97", "quantity": ""},
{"title": "Gruns Adults Super Greens Gummies, Superfood Gummy Bears with Spirulina, Chlorella, Prebiotic & Fiber for Digestive Health, Adaptogens Supplement with 20 Vitamins & Minerals, Low Sugar - 28 Day Supply", "asin": "B0CNQDYFH6", "price": "$67.00", "quantity": ""},
{"title": "WILDE Protein Chips Variety Pack, High Protein Snacks, Gluten Free Keto Chips Made With Real Ingredients, 1.34oz Bags, Pack of 12 Low Carb Snack Box", "asin": "B0B9WDZ7K9", "price": "$34.99", "quantity": ""},
{"title": "YouChews Coffee Chews - Grab & Go Energy with 100mg per Chew of Clean, Green Caffeine. With Real Organic Ingredients, Low Sugar, Great Bold Taste & Long Lasting Energy Boost", "asin": "B0CXVKQ79B", "price": "$29.99", "quantity": ""},
{"title": "AWAKE Caffeinated Chocolate Bites, Caramel Chocolate Energy Snack, 1 Bite Equals 1/2 Cup of Coffee, 50 Bites", "asin": "B076639JKZ", "price": "$44.39", "quantity": ""},
{"title": "Fruit Bars Snack Gift Box (20 Pack) - 100% Natural, Gluten-Free, Vegan Fruit Snacks Variety Pack", "asin": "B07VFY3T2S", "price": "$29.99", "quantity": ""},
{"title": "The Only Bean Crunchy Roasted Edamame - Healthy Snacks for Adults and Kids (Variety Pack), Low Calorie & Carb Keto Snack Food, Vegan Gluten Free High Protein Snacks (11g), Office Snack, 0.9oz 24 pack", "asin": "B0B2N5GHMG", "price": "$24.62", "quantity": ""},
{"title": "CLIF BAR - Variety Pack - 6 Flavors - Made with Organic Oats - Energy Bars - Non-GMO - Plant Based Protein Bars (16 Pack)", "asin": "B07D83162X", "price": "$17.99", "quantity": ""},
{"title": "FUJIFILM Instax Wide Monochrome Film - 10 Exposures", "asin": "B077115N5R", "price": "$14.99", "quantity": ""},
{"title": "432 Pockets Photo Album for Fujifilm Instax Mini Camera, Polaroid Camera, for Fujifilm Instax Mini 12 11 9 40 99 90 8 7 Evo LiPlay Instant Camera, Polaroid Snap PIC-300 Z2300 Instant Camera (Black)", "asin": "B095S4K3JH", "price": "$13.99", "quantity": ""},
{"title": "FUJIFILM Instax Wide Black Film - 10 Exposures", "asin": "B09B3TBR24", "price": "$20.76", "quantity": ""},
{"title": "Fujifilm Instax Wide Instant Films for Fuji Instax Wide 210 200 100 300, Pack of 5", "asin": "B00YMMZWJ6", "price": "$104.90", "quantity": ""},
{"title": "Fujifilm Wide Instant Color Film Instax for 200/210 Cameras - 2 Twin Packs - 40 P.", "asin": "B013RJCAJO", "price": "$42.98", "quantity": ""},
{"title": "Fintie Photo Album for 3.5x4.25 Inch Polaroid Films - 64 Pockets Small Albums Book Compatible With Fujifilm Instax Wide EVO/400/300, Polaroid Now+/Now/Flip/I-Type/600/SX-70 Photos, Vintage Brown", "asin": "B07G81BZTB", "price": "$12.99", "quantity": ""}],
"active_items": [{"title": "160 Pockets Photo Album for Fujifilm Instax Wide 300 Camera,for Polaroid 600 Photo Album, Albums for Polaroid Now+ Now OneStep2 OneStep+ 600 Instant Film Camera, POP Lab Instant Print Camera (Black)", "asin": "B096R66WPF", "delivery": "Overnight FREE delivery Overnight 4\u202fAM - 8\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Black"}]},
{"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "delivery": "Overnight FREE delivery Overnight 4\u202fAM - 8\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Size": "4-Quart (Pack of 2)"}]}],
"saved_items": [{"title": "AWAKE - Caffeinated Chocolate Bites - Dark Chocolate, 50 Bites - 50mg Caffeine - Individually Wrapped Energy Bites - Coffee Alternative - Fairtrade, Gluten Free, Non GMO - 0.48oz", "asin": "B0BGQQG8F6", "options": [{"Flavor Name": "Dark Chocolate"}, {"Size": "50 Count (Pack of 1)"}]},
{"title": "Optimum Nutrition Gold Standard 100% Whey Protein Powder, French Vanilla Creme, 2 Pound (Packaging May Vary)", "asin": "B002DYIZHQ", "options": [{"Flavor Name": "French Vanilla Cr\u00e8me"}, {"Size": "29 Servings (Pack of 1)"}]},
{"title": "BAGERLA Needle Felting Kits for Beginners, Needle Felting Supplies Kits with Step-by-Step Video, Orange Cat Model, Colorful Wool Needle Felting Starter Kit for DIY Handcraft Project", "asin": "B0BZKBV157", "options": [{"Color": "Orange"}]},
{"asin": "B0BZKBV157", "options": []},
{"title": "LOCKISH HDMI Splitter 1 in 2 Out Cable Splitter Male to Dual Female 1 to 2 Way HDMI Adapter Cable, for HDTV, PlayStation 3, DVD, LCD and projectors, Support 2 TVs at The Same Time, 11.8 Inch", "asin": "B0BQLWLVDX", "options": []},
{"title": "6 Ft Surge Protector Power Strip - 8 Widely Outlets with 4 USB Ports, 3 Side Outlet Extender with 6 Feet Extension Cord, Flat Plug, Wall Mount, Desk USB Charging Station, ETL,White", "asin": "B09PDLBFKY", "options": [{"Size": "6 Ft"}, {"Color": "White"}]},
{"title": "YISZM 2LB Succulent and Cactus Gravel Pebbles, 1/5 Inch Natural Decorative Polished Stones, River Rocks for Vases, Aquariums, Terrarium and Outdoor Gardening, Mixed Color", "asin": "B0BFW114MY", "options": [{"Size": "2 Pounds"}, {"Color": "Mixed"}, {"Number of Items": "1"}]},
{"title": "VIVOSUN Durable Waterproof Seedling Heat Mat 10\" x 20.75\" UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse", "asin": "B00P7U259C", "options": [{"Size": "10\"x20.75\""}]},
{"title": "ProsourceFit High Density Foam Rollers 12 - inches long, Firm Full Body Athletic Massage Tool for Back Stretching, Yoga, Pilates, Post Workout Muscle Recuperation, Black", "asin": "B01EGAB42M", "options": [{"Color": "Black"}, {"Style": "12\"H x 6\"D"}]},
{"title": "Fujifilm Instax Wide Instant Film Twin Pack - 20 Exposures", "asin": "B00ZFQQJ18", "options": [{"Size": "20 Film Pack"}]},
{"title": "Philips Air Fryer 2000 Series 13-in-1 functions, 6.6 Quarts, Compact Design with Cooking Window, Black, (NA230/00)", "asin": "B0D8QN4C9X", "options": [{"Size": "6.6 Quarts"}, {"Color": "Black"}]},
{"title": "EZSound Multiplay Push Button Recordable Sound Chip | Plays Multiple Recordings | Recordable Sound Module | Push Button Control | Card Sound Recorder | Card Voice Recorder | Custom Button Record", "asin": "B09VMZPNSP", "options": []},
{"title": "Kodak Pro Image 100 Professional ISO 160, 35mm, 36 Exposures, Color Negative Film (5 Roll perPack)", "asin": "B004FPYBX8", "price": "$52.95", "options": []},
{"title": "The HC Companies 8 Inch Round Plastic Succulent Capri Bowl 8\"x8\"x3\" in Artisan Taupe with Copper Bottom Color", "asin": "B08SVXTMPB", "options": [{"Color": "Artisan Taupe"}, {"Size": "8\""}]},
{"title": "The HC Companies 8 Inch Round Plastic Succulent Capri Bowl Decorative Indoor Flower Succulent Planter Pot with Drain Plug Hole, Vanilla Bisque", "asin": "B08SWP859J", "options": [{"Color": "Vanilla Bisque"}, {"Size": "8\""}]},
{"title": "Terra Cotta Pots for Plants with Drainage Hole, 2 Pack Large Round Clay Flower Pots, 8.66\" Clay Ceramic Pottery Planter Cactus Flower Pots", "asin": "B08GPBH4LD", "options": [{"Size": "8.66 inch"}]},
{"title": "MIULEE Body Pillow for Adults Long Body Pillow for Side Sleeper Memory Foam Cooling Bed Full for Back/Stomach/Side Sleeping 20x60 Inch Grey", "asin": "B0BG4XD232", "options": [{"Size": "20x60 Inch (Pack of 1)"}, {"Color": "Grey"}]},
{"title": "Firm Mattress Topper Queen Size, 3 Inch Cooling Gel Memory Foam and High Density Foam Bed Toppers for Back Pain Relief, Mattress Pad for Back Sleepers & Spinal Alignment, CertiPUR-US Certified", "asin": "B0DY4WJ3R1", "options": [{"Size": "Queen"}, {"Style": "3inch Firm Mattress Topper"}]},
{"asin": "B0DY4WJ3R1", "options": []},
{"title": "Gas One \u2013 14-inch Portable Barbecue Grill with 3-Point Locking Lid for Heat Preservation \u2013 Dual Venting System \u2013 Small Charcoal Grill for Backyard, Camping, Boat", "asin": "B0B4PY2MDQ", "price": "$18.99", "options": []},
{"title": "BedStory Extra Firm Mattress Topper Queen - 4 Inch High Density Memory Foam Bed Toppers for Back Pain Relief, CertiPUR-US", "asin": "B0CZ6WFXSM", "options": [{"Size": "Queen"}, {"Style": "4 Inch Extra Firm"}]},
{"asin": "B0CZ6WFXSM", "options": []},
{"title": "Apple 2024 MacBook Pro Laptop with M4 chip with 10\u2011core CPU and 10\u2011core GPU: Built for Apple Intelligence, 14.2-inch Liquid Retina XDR Display, 16GB Unified Memory, 512GB SSD Storage; Space Black", "asin": "B0DLHBYRPS", "options": [{"Style": "Apple M4 chip"}, {"Capacity": "16GB Unified Memory, 512GB SSD Storage"}, {"Color": "Space Black"}]}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-20T17:58:37.410Z", // 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": "2025-04-20T17:54:17.694Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:54:32.428Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:56:00.290Z", "action": "click_product", "action_argument": "B096R64MG7"}
{"timestamp": "2025-04-20T17:56:07.878Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-20T17:56:09.728Z", "action": "click", "action_argument": "cart_side_bar"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"promotion_items": [{"title": "Awake Caffeinated Chocolate Energy Bites (Milk Chocolate, 50)", "asin": "B076639K69", "price": "$47.97", "quantity": ""},
{"title": "Gruns Adults Super Greens Gummies, Superfood Gummy Bears with Spirulina, Chlorella, Prebiotic & Fiber for Digestive Health, Adaptogens Supplement with 20 Vitamins & Minerals, Low Sugar - 28 Day Supply", "asin": "B0CNQDYFH6", "price": "$67.00", "quantity": ""},
{"title": "WILDE Protein Chips Variety Pack, High Protein Snacks, Gluten Free Keto Chips Made With Real Ingredients, 1.34oz Bags, Pack of 12 Low Carb Snack Box", "asin": "B0B9WDZ7K9", "price": "$34.99", "quantity": ""},
{"title": "YouChews Coffee Chews - Grab & Go Energy with 100mg per Chew of Clean, Green Caffeine. With Real Organic Ingredients, Low Sugar, Great Bold Taste & Long Lasting Energy Boost", "asin": "B0CXVKQ79B", "price": "$29.99", "quantity": ""},
{"title": "AWAKE Caffeinated Chocolate Bites, Caramel Chocolate Energy Snack, 1 Bite Equals 1/2 Cup of Coffee, 50 Bites", "asin": "B076639JKZ", "price": "$44.39", "quantity": ""},
{"title": "Fruit Bars Snack Gift Box (20 Pack) - 100% Natural, Gluten-Free, Vegan Fruit Snacks Variety Pack", "asin": "B07VFY3T2S", "price": "$29.99", "quantity": ""},
{"title": "The Only Bean Crunchy Roasted Edamame - Healthy Snacks for Adults and Kids (Variety Pack), Low Calorie & Carb Keto Snack Food, Vegan Gluten Free High Protein Snacks (11g), Office Snack, 0.9oz 24 pack", "asin": "B0B2N5GHMG", "price": "$24.62", "quantity": ""},
{"title": "CLIF BAR - Variety Pack - 6 Flavors - Made with Organic Oats - Energy Bars - Non-GMO - Plant Based Protein Bars (16 Pack)", "asin": "B07D83162X", "price": "$17.99", "quantity": ""},
{"title": "FUJIFILM Instax Wide Monochrome Film - 10 Exposures", "asin": "B077115N5R", "price": "$14.99", "quantity": ""},
{"title": "432 Pockets Photo Album for Fujifilm Instax Mini Camera, Polaroid Camera, for Fujifilm Instax Mini 12 11 9 40 99 90 8 7 Evo LiPlay Instant Camera, Polaroid Snap PIC-300 Z2300 Instant Camera (Black)", "asin": "B095S4K3JH", "price": "$13.99", "quantity": ""},
{"title": "FUJIFILM Instax Wide Black Film - 10 Exposures", "asin": "B09B3TBR24", "price": "$20.76", "quantity": ""},
{"title": "Fujifilm Instax Wide Instant Films for Fuji Instax Wide 210 200 100 300, Pack of 5", "asin": "B00YMMZWJ6", "price": "$104.90", "quantity": ""},
{"title": "Fujifilm Wide Instant Color Film Instax for 200/210 Cameras - 2 Twin Packs - 40 P.", "asin": "B013RJCAJO", "price": "$42.98", "quantity": ""},
{"title": "Fintie Photo Album for 3.5x4.25 Inch Polaroid Films - 64 Pockets Small Albums Book Compatible With Fujifilm Instax Wide EVO/400/300, Polaroid Now+/Now/Flip/I-Type/600/SX-70 Photos, Vintage Brown", "asin": "B07G81BZTB", "price": "$12.99", "quantity": ""}],
"active_items": [{"title": "160 Pockets Photo Album for Fujifilm Instax Wide 300 Camera,for Polaroid 600 Photo Album, Albums for Polaroid Now+ Now OneStep2 OneStep+ 600 Instant Film Camera, POP Lab Instant Print Camera (Black)", "asin": "B096R66WPF", "delivery": "Overnight FREE delivery Overnight 4\u202fAM - 8\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Black"}]},
{"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "delivery": "Overnight FREE delivery Overnight 4\u202fAM - 8\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Size": "4-Quart (Pack of 2)"}]}],
"saved_items": [{"title": "AWAKE - Caffeinated Chocolate Bites - Dark Chocolate, 50 Bites - 50mg Caffeine - Individually Wrapped Energy Bites - Coffee Alternative - Fairtrade, Gluten Free, Non GMO - 0.48oz", "asin": "B0BGQQG8F6", "options": [{"Flavor Name": "Dark Chocolate"}, {"Size": "50 Count (Pack of 1)"}]},
{"title": "Optimum Nutrition Gold Standard 100% Whey Protein Powder, French Vanilla Creme, 2 Pound (Packaging May Vary)", "asin": "B002DYIZHQ", "options": [{"Flavor Name": "French Vanilla Cr\u00e8me"}, {"Size": "29 Servings (Pack of 1)"}]},
{"title": "BAGERLA Needle Felting Kits for Beginners, Needle Felting Supplies Kits with Step-by-Step Video, Orange Cat Model, Colorful Wool Needle Felting Starter Kit for DIY Handcraft Project", "asin": "B0BZKBV157", "options": [{"Color": "Orange"}]},
{"asin": "B0BZKBV157", "options": []},
{"title": "LOCKISH HDMI Splitter 1 in 2 Out Cable Splitter Male to Dual Female 1 to 2 Way HDMI Adapter Cable, for HDTV, PlayStation 3, DVD, LCD and projectors, Support 2 TVs at The Same Time, 11.8 Inch", "asin": "B0BQLWLVDX", "options": []},
{"title": "6 Ft Surge Protector Power Strip - 8 Widely Outlets with 4 USB Ports, 3 Side Outlet Extender with 6 Feet Extension Cord, Flat Plug, Wall Mount, Desk USB Charging Station, ETL,White", "asin": "B09PDLBFKY", "options": [{"Size": "6 Ft"}, {"Color": "White"}]},
{"title": "YISZM 2LB Succulent and Cactus Gravel Pebbles, 1/5 Inch Natural Decorative Polished Stones, River Rocks for Vases, Aquariums, Terrarium and Outdoor Gardening, Mixed Color", "asin": "B0BFW114MY", "options": [{"Size": "2 Pounds"}, {"Color": "Mixed"}, {"Number of Items": "1"}]},
{"title": "VIVOSUN Durable Waterproof Seedling Heat Mat 10\" x 20.75\" UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse", "asin": "B00P7U259C", "options": [{"Size": "10\"x20.75\""}]},
{"title": "ProsourceFit High Density Foam Rollers 12 - inches long, Firm Full Body Athletic Massage Tool for Back Stretching, Yoga, Pilates, Post Workout Muscle Recuperation, Black", "asin": "B01EGAB42M", "options": [{"Color": "Black"}, {"Style": "12\"H x 6\"D"}]},
{"title": "Fujifilm Instax Wide Instant Film Twin Pack - 20 Exposures", "asin": "B00ZFQQJ18", "options": [{"Size": "20 Film Pack"}]},
{"title": "Philips Air Fryer 2000 Series 13-in-1 functions, 6.6 Quarts, Compact Design with Cooking Window, Black, (NA230/00)", "asin": "B0D8QN4C9X", "options": [{"Size": "6.6 Quarts"}, {"Color": "Black"}]},
{"title": "EZSound Multiplay Push Button Recordable Sound Chip | Plays Multiple Recordings | Recordable Sound Module | Push Button Control | Card Sound Recorder | Card Voice Recorder | Custom Button Record", "asin": "B09VMZPNSP", "options": []},
{"title": "Kodak Pro Image 100 Professional ISO 160, 35mm, 36 Exposures, Color Negative Film (5 Roll perPack)", "asin": "B004FPYBX8", "price": "$52.95", "options": []},
{"title": "The HC Companies 8 Inch Round Plastic Succulent Capri Bowl 8\"x8\"x3\" in Artisan Taupe with Copper Bottom Color", "asin": "B08SVXTMPB", "options": [{"Color": "Artisan Taupe"}, {"Size": "8\""}]},
{"title": "The HC Companies 8 Inch Round Plastic Succulent Capri Bowl Decorative Indoor Flower Succulent Planter Pot with Drain Plug Hole, Vanilla Bisque", "asin": "B08SWP859J", "options": [{"Color": "Vanilla Bisque"}, {"Size": "8\""}]},
{"title": "Terra Cotta Pots for Plants with Drainage Hole, 2 Pack Large Round Clay Flower Pots, 8.66\" Clay Ceramic Pottery Planter Cactus Flower Pots", "asin": "B08GPBH4LD", "options": [{"Size": "8.66 inch"}]},
{"title": "MIULEE Body Pillow for Adults Long Body Pillow for Side Sleeper Memory Foam Cooling Bed Full for Back/Stomach/Side Sleeping 20x60 Inch Grey", "asin": "B0BG4XD232", "options": [{"Size": "20x60 Inch (Pack of 1)"}, {"Color": "Grey"}]},
{"title": "Firm Mattress Topper Queen Size, 3 Inch Cooling Gel Memory Foam and High Density Foam Bed Toppers for Back Pain Relief, Mattress Pad for Back Sleepers & Spinal Alignment, CertiPUR-US Certified", "asin": "B0DY4WJ3R1", "options": [{"Size": "Queen"}, {"Style": "3inch Firm Mattress Topper"}]},
{"asin": "B0DY4WJ3R1", "options": []},
{"title": "Gas One \u2013 14-inch Portable Barbecue Grill with 3-Point Locking Lid for Heat Preservation \u2013 Dual Venting System \u2013 Small Charcoal Grill for Backyard, Camping, Boat", "asin": "B0B4PY2MDQ", "price": "$18.99", "options": []},
{"title": "BedStory Extra Firm Mattress Topper Queen - 4 Inch High Density Memory Foam Bed Toppers for Back Pain Relief, CertiPUR-US", "asin": "B0CZ6WFXSM", "options": [{"Size": "Queen"}, {"Style": "4 Inch Extra Firm"}]},
{"asin": "B0CZ6WFXSM", "options": []},
{"title": "Apple 2024 MacBook Pro Laptop with M4 chip with 10\u2011core CPU and 10\u2011core GPU: Built for Apple Intelligence, 14.2-inch Liquid Retina XDR Display, 16GB Unified Memory, 512GB SSD Storage; Space Black", "asin": "B0DLHBYRPS", "options": [{"Style": "Apple M4 chip"}, {"Capacity": "16GB Unified Memory, 512GB SSD Storage"}, {"Color": "Space Black"}]}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-20T17:58:37.410Z", // 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": "2025-04-20T17:54:17.694Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:54:32.428Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-20T17:56:00.290Z", "action": "click_product", "action_argument": "B096R64MG7"}
{"timestamp": "2025-04-20T17:56:07.878Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-20T17:56:09.728Z", "action": "click", "action_argument": "cart_side_bar"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"promotion_items": [{"title": "Awake Caffeinated Chocolate Energy Bites (Milk Chocolate, 50)", "asin": "B076639K69", "price": "$47.97", "quantity": ""},
{"title": "Gruns Adults Super Greens Gummies, Superfood Gummy Bears with Spirulina, Chlorella, Prebiotic & Fiber for Digestive Health, Adaptogens Supplement with 20 Vitamins & Minerals, Low Sugar - 28 Day Supply", "asin": "B0CNQDYFH6", "price": "$67.00", "quantity": ""},
{"title": "WILDE Protein Chips Variety Pack, High Protein Snacks, Gluten Free Keto Chips Made With Real Ingredients, 1.34oz Bags, Pack of 12 Low Carb Snack Box", "asin": "B0B9WDZ7K9", "price": "$34.99", "quantity": ""},
{"title": "YouChews Coffee Chews - Grab & Go Energy with 100mg per Chew of Clean, Green Caffeine. With Real Organic Ingredients, Low Sugar, Great Bold Taste & Long Lasting Energy Boost", "asin": "B0CXVKQ79B", "price": "$29.99", "quantity": ""},
{"title": "AWAKE Caffeinated Chocolate Bites, Caramel Chocolate Energy Snack, 1 Bite Equals 1/2 Cup of Coffee, 50 Bites", "asin": "B076639JKZ", "price": "$44.39", "quantity": ""},
{"title": "Fruit Bars Snack Gift Box (20 Pack) - 100% Natural, Gluten-Free, Vegan Fruit Snacks Variety Pack", "asin": "B07VFY3T2S", "price": "$29.99", "quantity": ""},
{"title": "The Only Bean Crunchy Roasted Edamame - Healthy Snacks for Adults and Kids (Variety Pack), Low Calorie & Carb Keto Snack Food, Vegan Gluten Free High Protein Snacks (11g), Office Snack, 0.9oz 24 pack", "asin": "B0B2N5GHMG", "price": "$24.62", "quantity": ""},
{"title": "CLIF BAR - Variety Pack - 6 Flavors - Made with Organic Oats - Energy Bars - Non-GMO - Plant Based Protein Bars (16 Pack)", "asin": "B07D83162X", "price": "$17.99", "quantity": ""},
{"title": "FUJIFILM Instax Wide Monochrome Film - 10 Exposures", "asin": "B077115N5R", "price": "$14.99", "quantity": ""},
{"title": "432 Pockets Photo Album for Fujifilm Instax Mini Camera, Polaroid Camera, for Fujifilm Instax Mini 12 11 9 40 99 90 8 7 Evo LiPlay Instant Camera, Polaroid Snap PIC-300 Z2300 Instant Camera (Black)", "asin": "B095S4K3JH", "price": "$13.99", "quantity": ""},
{"title": "FUJIFILM Instax Wide Black Film - 10 Exposures", "asin": "B09B3TBR24", "price": "$20.76", "quantity": ""},
{"title": "Fujifilm Instax Wide Instant Films for Fuji Instax Wide 210 200 100 300, Pack of 5", "asin": "B00YMMZWJ6", "price": "$104.90", "quantity": ""},
{"title": "Fujifilm Wide Instant Color Film Instax for 200/210 Cameras - 2 Twin Packs - 40 P.", "asin": "B013RJCAJO", "price": "$42.98", "quantity": ""},
{"title": "Fintie Photo Album for 3.5x4.25 Inch Polaroid Films - 64 Pockets Small Albums Book Compatible With Fujifilm Instax Wide EVO/400/300, Polaroid Now+/Now/Flip/I-Type/600/SX-70 Photos, Vintage Brown", "asin": "B07G81BZTB", "price": "$12.99", "quantity": ""}],
"active_items": [{"title": "160 Pockets Photo Album for Fujifilm Instax Wide 300 Camera,for Polaroid 600 Photo Album, Albums for Polaroid Now+ Now OneStep2 OneStep+ 600 Instant Film Camera, POP Lab Instant Print Camera (Black)", "asin": "B096R66WPF", "delivery": "Overnight FREE delivery Overnight 4\u202fAM - 8\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Black"}]},
{"title": "Better-Gro Special Orchid Mix - Premium Grade Orchid Bark Potting Mix for Potting, Repotting, Enhanced Drainage, Air Flow & Root Ventilation, Ideal for Phalaenopsis, Cattleyas, Dendrobiums - 8 Quarts", "asin": "B0DC7NRT56", "delivery": "Overnight FREE delivery Overnight 4\u202fAM - 8\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Size": "4-Quart (Pack of 2)"}]}],
"saved_items": [{"title": "AWAKE - Caffeinated Chocolate Bites - Dark Chocolate, 50 Bites - 50mg Caffeine - Individually Wrapped Energy Bites - Coffee Alternative - Fairtrade, Gluten Free, Non GMO - 0.48oz", "asin": "B0BGQQG8F6", "options": [{"Flavor Name": "Dark Chocolate"}, {"Size": "50 Count (Pack of 1)"}]},
{"title": "Optimum Nutrition Gold Standard 100% Whey Protein Powder, French Vanilla Creme, 2 Pound (Packaging May Vary)", "asin": "B002DYIZHQ", "options": [{"Flavor Name": "French Vanilla Cr\u00e8me"}, {"Size": "29 Servings (Pack of 1)"}]},
{"title": "BAGERLA Needle Felting Kits for Beginners, Needle Felting Supplies Kits with Step-by-Step Video, Orange Cat Model, Colorful Wool Needle Felting Starter Kit for DIY Handcraft Project", "asin": "B0BZKBV157", "options": [{"Color": "Orange"}]},
{"asin": "B0BZKBV157", "options": []},
{"title": "LOCKISH HDMI Splitter 1 in 2 Out Cable Splitter Male to Dual Female 1 to 2 Way HDMI Adapter Cable, for HDTV, PlayStation 3, DVD, LCD and projectors, Support 2 TVs at The Same Time, 11.8 Inch", "asin": "B0BQLWLVDX", "options": []},
{"title": "6 Ft Surge Protector Power Strip - 8 Widely Outlets with 4 USB Ports, 3 Side Outlet Extender with 6 Feet Extension Cord, Flat Plug, Wall Mount, Desk USB Charging Station, ETL,White", "asin": "B09PDLBFKY", "options": [{"Size": "6 Ft"}, {"Color": "White"}]},
{"title": "YISZM 2LB Succulent and Cactus Gravel Pebbles, 1/5 Inch Natural Decorative Polished Stones, River Rocks for Vases, Aquariums, Terrarium and Outdoor Gardening, Mixed Color", "asin": "B0BFW114MY", "options": [{"Size": "2 Pounds"}, {"Color": "Mixed"}, {"Number of Items": "1"}]},
{"title": "VIVOSUN Durable Waterproof Seedling Heat Mat 10\" x 20.75\" UL & MET-Certified Warm Hydroponic Heating Pad for Germination, Indoor Gardening, Greenhouse", "asin": "B00P7U259C", "options": [{"Size": "10\"x20.75\""}]},
{"title": "ProsourceFit High Density Foam Rollers 12 - inches long, Firm Full Body Athletic Massage Tool for Back Stretching, Yoga, Pilates, Post Workout Muscle Recuperation, Black", "asin": "B01EGAB42M", "options": [{"Color": "Black"}, {"Style": "12\"H x 6\"D"}]},
{"title": "Fujifilm Instax Wide Instant Film Twin Pack - 20 Exposures", "asin": "B00ZFQQJ18", "options": [{"Size": "20 Film Pack"}]},
{"title": "Philips Air Fryer 2000 Series 13-in-1 functions, 6.6 Quarts, Compact Design with Cooking Window, Black, (NA230/00)", "asin": "B0D8QN4C9X", "options": [{"Size": "6.6 Quarts"}, {"Color": "Black"}]},
{"title": "EZSound Multiplay Push Button Recordable Sound Chip | Plays Multiple Recordings | Recordable Sound Module | Push Button Control | Card Sound Recorder | Card Voice Recorder | Custom Button Record", "asin": "B09VMZPNSP", "options": []},
{"title": "Kodak Pro Image 100 Professional ISO 160, 35mm, 36 Exposures, Color Negative Film (5 Roll perPack)", "asin": "B004FPYBX8", "price": "$52.95", "options": []},
{"title": "The HC Companies 8 Inch Round Plastic Succulent Capri Bowl 8\"x8\"x3\" in Artisan Taupe with Copper Bottom Color", "asin": "B08SVXTMPB", "options": [{"Color": "Artisan Taupe"}, {"Size": "8\""}]},
{"title": "The HC Companies 8 Inch Round Plastic Succulent Capri Bowl Decorative Indoor Flower Succulent Planter Pot with Drain Plug Hole, Vanilla Bisque", "asin": "B08SWP859J", "options": [{"Color": "Vanilla Bisque"}, {"Size": "8\""}]},
{"title": "Terra Cotta Pots for Plants with Drainage Hole, 2 Pack Large Round Clay Flower Pots, 8.66\" Clay Ceramic Pottery Planter Cactus Flower Pots", "asin": "B08GPBH4LD", "options": [{"Size": "8.66 inch"}]},
{"title": "MIULEE Body Pillow for Adults Long Body Pillow for Side Sleeper Memory Foam Cooling Bed Full for Back/Stomach/Side Sleeping 20x60 Inch Grey", "asin": "B0BG4XD232", "options": [{"Size": "20x60 Inch (Pack of 1)"}, {"Color": "Grey"}]},
{"title": "Firm Mattress Topper Queen Size, 3 Inch Cooling Gel Memory Foam and High Density Foam Bed Toppers for Back Pain Relief, Mattress Pad for Back Sleepers & Spinal Alignment, CertiPUR-US Certified", "asin": "B0DY4WJ3R1", "options": [{"Size": "Queen"}, {"Style": "3inch Firm Mattress Topper"}]},
{"asin": "B0DY4WJ3R1", "options": []},
{"title": "Gas One \u2013 14-inch Portable Barbecue Grill with 3-Point Locking Lid for Heat Preservation \u2013 Dual Venting System \u2013 Small Charcoal Grill for Backyard, Camping, Boat", "asin": "B0B4PY2MDQ", "price": "$18.99", "options": []},
{"title": "BedStory Extra Firm Mattress Topper Queen - 4 Inch High Density Memory Foam Bed Toppers for Back Pain Relief, CertiPUR-US", "asin": "B0CZ6WFXSM", "options": [{"Size": "Queen"}, {"Style": "4 Inch Extra Firm"}]},
{"asin": "B0CZ6WFXSM", "options": []},
{"title": "Apple 2024 MacBook Pro Laptop with M4 chip with 10\u2011core CPU and 10\u2011core GPU: Built for Apple Intelligence, 14.2-inch Liquid Retina XDR Display, 16GB Unified Memory, 512GB SSD Storage; Space Black", "asin": "B0DLHBYRPS", "options": [{"Style": "Apple M4 chip"}, {"Capacity": "16GB Unified Memory, 512GB SSD Storage"}, {"Color": "Space Black"}]}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-20T17:58:37.410Z", // 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>
