<|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|>
<|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": ""}],
"cart_items": [{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes", "asin": "B00B2CCA6W", "price": "$43.84", "quantity": "2"},
{"title": "Merrell Women's Moab 3 Mid Waterproof Hiking Boot, Bungee Cord, 8", "asin": "B0987X1K61", "price": "$107.97", "quantity": "1"},
{"title": "Merrell Women's Moab 3 MID WP Hiking Boot, New Bungee Cord, 8", "asin": "B0DB2RFSGQ", "price": "$119.95", "quantity": "1"},
{"title": "HP Everyday Business Paper, Glossy, 8.5x11 in, 32 lb, 150 sheets, works with laser printers (4WN08A)", "asin": "B07WX629B8", "price": "$17.99", "quantity": "1"},
{"title": "R.W.FLAME Chest Freezer 3.5 Cubic Feet with Removable Baskets*2 and Defrost Water Drain, Deep Freezer, Adjustable Temperature, Energy Saving, Top Open Door Compact Freezer (3.5 Cubic Feet, White)", "asin": "B08HCPYXCD", "price": "$99.99", "quantity": "1"},
{"title": "CeraVe Daily Moisturizing Lotion for Dry Skin, Body Lotion & Face Moisturizer with Hyaluronic Acid and Ceramides, Daily Moisturizer, Fragrance Free, Oil-Free, 19 Ounce", "asin": "B07RK4HST7", "price": "$14.51", "quantity": "1"},
{"title": "Trident Island Berry Lime Sugar Free Gum, 12 Packs of 14 Pieces (168 Total Pieces)", "asin": "B071FHXNLM", "price": "$16.18", "quantity": "1"},
{"title": "Ivory Gentle Bar Soap Original Scent 3.17 Oz., 2 Count", "asin": "B0CPKFZ3VH", "price": "$1.99", "quantity": "1"},
{"title": "Portable Mini Humidifier, Colorful, Cool Mist, USB Powered. Perfect for Bedroom, Office & Car (300ml, White)", "asin": "B0C9DDCKM3", "price": "$9.99", "quantity": "1"},
{"title": "Iberia All Natural Distilled White Vinegar, 1 Gallon - 5% Acidity", "asin": "B07MGKCV5Y", "price": "$12.99", "quantity": "1"},
{"title": "Colgate Optic White Renewal Teeth Whitening Toothpaste, Whitening Fluoride Toothpaste, Effectively Removes Tea, Coffee, and Wine Stains, Made with Hydrogen Peroxide, Brilliant Shine, 3 Pack, 3.0 oz", "asin": "B0CZ7P8JCS", "price": "$19.53", "quantity": "1"},
{"title": "Colgate Cavity Protection Regular Fluoride Toothpaste, White, 6 oz", "asin": "B0195UTBKA", "price": "$1.96", "quantity": "1"},
{"title": "wet n wild Bare Focus Tinted Hydrator Matte Finish, Light Medium, Oil-Free, Moisturizing Makeup | Hyaluronic Acid | Sheer To Medium Coverage", "asin": "B08RRR61NB", "price": "$5.47", "quantity": "1"},
{"title": "CeraVe Moisturizing Cream, Body and Face Moisturizer for Dry Skin, Body Cream with Hyaluronic Acid and Ceramides, Daily Moisturizer, Oil-Free, Fragrance Free, Non-Comedogenic, 19 Ounce", "asin": "B00TTD9BRC", "price": "$17.47", "quantity": "1"},
{"title": "The Ordinary Granactive Retinoid 2% Emulsion, Advanced Retinoid Alternative for Anti-Aging and Skin Texture Improvement, 1 Fl Oz", "asin": "B071HHSMTT", "price": "$12.10", "quantity": "1"},
{"title": "Trident Sugar Free Gum, Watermelon Twist Flavor, 3 Packs (42 Pieces Total)", "asin": "B0714FV9VY", "price": "$3.28", "quantity": "1"},
{"title": "Trident Tropical Twist Sugar Free Gum, 6 Pocket Packs of 28 Pieces (168 Total Pieces)", "asin": "B08DD6DH6X", "price": "$16.55", "quantity": "1"},
{"title": "Trident Tropical Twist Sugar Free Gum, 6 Pocket Packs of 28 Pieces (168 Total Pieces)", "asin": "B08DD6DH6X", "price": "$15.72", "quantity": "1"},
{"title": "Punky Colour 3-in-1 Color Depositing Hair Cleanser & Conditioner, 8.5 fl oz. (Purpledacious)", "asin": "B096KZPRTD", "price": "$14.99", "quantity": "1"},
{"title": "L'Oreal Paris Feria Multi-Faceted Shimmering Permanent Hair Color, R57 Intense Medium Auburn, Hair Dye Kit, Pack of 2", "asin": "B07D9W1QMW", "price": "$22.74", "quantity": "1"},
{"title": "Premier Protein Liquid Protein Shake, Caramel, 30g Protein, 1g Sugar, 24 Vitamins & Minerals, Nutrients to Support Immune Health 11.5 fl oz Bottle (12 Pack)", "asin": "B07MJL8TPK", "price": "$31.98", "quantity": "1"},
{"title": "DREAM PAIRS Snow Boots for Women Genuine Suede Faux Fur Lining Water Resistant Anti-Slip Warm Winter Booties Slip On Memory Foam Comfort Ankle Boots FuzzyClassic\u2161 Low Boots,Size 8,Chestnut,SDSB2432W", "asin": "B0D544YGBS", "price": "$41.99", "quantity": "1"},
{"title": "Project Cloud Genuine Suede Ankle Boots for Women - Water Resistant with Memory Foam Insole Winter Boots for Women - Trending Shoes & Comfortable Women's Ankle Boots (Hippy, Chestnut, 8)", "asin": "B0CFD2JYRV", "price": "$64.90", "quantity": "1"},
{"title": "Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 16dB, Baby Humidifier, Oil Diffuser for Large Room, Plants, Nursery, Office BPA FREE, 7 Color Light Ultrasonic", "asin": "B09LM1588Z", "price": "$29.98", "quantity": "1"},
{"title": "Air Purifiers for Home Large Room up to 1400ft\u00b2, VEWIOR H13 True HEPA Air Purifier for Bedroom with night light, Fragrance Sponge, Sleep Mode, Timer, Lock, Air Cleaner for Wildfire Smoke Odor Dander", "asin": "B0C4PBLS49", "price": "$69.99", "quantity": "3"},
{"title": "FULMINARE Air Purifiers for Home Large Room, 1095 Ft\u00b2 Coverage, True HEPA Air Purifier for Bedroom, Pets, Smokers, PM2.5, VOCs... Air Cleaner with Auto Variable Frequency, Sleep Mode, Timer", "asin": "B0D793491Q", "price": "$49.99", "quantity": "1"},
{"title": "MOOKA Air Purifiers for Home Large Room up to 1076 ft\u00b2, H13 True HEPA Air Filter Cleaner, Odor Eliminator, Remove Smoke Dust Pollen Pet Dander, Night Light(Available for California)", "asin": "B08PJQ3MWB", "price": "$95.98", "quantity": "1"},
{"title": "Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 16dB, Baby Humidifier, Oil Diffuser for Large Room, Plants, Nursery, Office BPA FREE, 7 Color Light Ultrasonic", "asin": "B09LM1588Z", "price": "$35.99", "quantity": "1"},
{"title": "Juicy Mixes Nerds, Variety \u2013 Powder Drink Mix, Delicious hydration, Makes 30 Drinks", "asin": "B0BHTR3P3Q", "price": "$4.00", "quantity": "1"},
{"title": "Skittles Singles To Go Variety Pack, Powdered Drink Mix, Zero Sugar, Low Calorie, Includes 4 Flavors: Green Apple, Strawberry, Grape, Orange, 1 Box (30 Single Servings)", "asin": "B0BDCQT67Z", "price": "$4.78", "quantity": "1"}],
"product_details": [{"asin": "B00B2CCA6W"},
{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes"},
{"price": "$43.84"},
{"bullet_list": "Bright and fun colors Easy grip handles Optimal hook shape Great Gift Idea 0"}],
"product_quantity": [{"quantity": "1"}],
"promotion_items": [{"title": "Yarniss Large Ergonomic Crochet Hooks Set 6.5mm 7.0mm 8.0mm 9.0mm 10.0mm (5 Size)", "asin": "B07RV1SH9L", "price": "$8.99", "quantity": ""},
{"title": "Clover 1047/H Deep Blue Amour Crochet Hook, Size H, 5.0mm", "asin": "B008J140RQ", "price": "$7.63", "quantity": ""},
{"title": "Clover Soft Touch Crochet Hook: 3.00mm, 3mm", "asin": "B0063FWRSO", "price": "$7.09", "quantity": ""},
{"title": "Knit Picks WeCrochet 15 Piece Expanded Bright Crochet Hook Set with Ergonomic Handles", "asin": "B0CTRRJJS1", "price": "$24.99", "quantity": ""},
{"title": "clover 3674 Amour Crochet Hook Set, 1", "asin": "B00GURQRAO", "price": "$64.59", "quantity": ""},
{"title": "Tulip Crochet Hook, Pink, One Size", "asin": "B00YPRM46M", "price": "$111.24", "quantity": ""},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99", "quantity": ""},
{"title": "clover 3674 Amour Crochet Hook Set, 1", "asin": "B00GURQRAO", "price": "$64.59", "quantity": ""},
{"title": "Yarniss Crochet Hooks,14 Size Crochet Set 2mm(B)-10mm(N), Ergonomic Crochet Hooks with Case for Arthritic Hands,Long Crochet Needles", "asin": "B07RNNL6RT", "price": "$14.44", "quantity": ""},
{"title": "Tulip Crochet Hook, Pink, One Size", "asin": "B00YPRM46M", "price": "$111.24", "quantity": ""},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99", "quantity": ""},
{"title": "Vodiye 23 PCS Crochet Hooks, Ergonomic Handle Crochet Hooks Set for Arthritic Hands, Comfortable Smooth Crochet Needles Extra Long\u202f Knitting Needles with Stitch Markers, Rubber, Multicolor", "asin": "B08FJB44XQ", "price": "$6.69", "quantity": ""},
{"title": "Ergonomic Crochet Hooks with Roll Felt Bag, Crochet Hooks Set for Arthritic Hands, Size from B to J", "asin": "B083BRNTVN", "price": "$14.99", "quantity": ""},
{"title": "Mbeliever 4XL Tunisian Crochet Hook Set with Cable 6 Inch Aluminium Interchangeable Crochet Hook Set Long Crochet Hook 26 Pic Crochet Hook Set 3mm-10mm", "asin": "B0D48LMXRN", "price": "$45.99", "quantity": ""}],
"comparison_items": [{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes", "asin": "B00B2CCA6W", "price": "$43.84"},
{"title": "Clover Crochet Hook Amour Size I 5.50mm - 1", "asin": "B08QRHC1S6", "price": "$9.99"},
{"title": "Susan Bates Crochet Hook Set SZ G6-K105, Sizes G6/4mm to K10.5/6.5mm", "asin": "B0BWSF3JYT", "price": "$12.95"},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99"},
{"title": "Yarniss Large Ergonomic Crochet Hooks Set 6.5mm 7.0mm 8.0mm 9.0mm 10.0mm (5 Size)", "asin": "B07RV1SH9L", "price": "$8.99"},
{"title": "Knit Picks WeCrochet 15 Piece Expanded Bright Crochet Hook Set with Ergonomic Handles", "asin": "B0CTRRJJS1", "price": "$24.99"}]
<|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": "2025-04-06T17:12:25.158Z", // 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|>
<|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": ""}],
"cart_items": [{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes", "asin": "B00B2CCA6W", "price": "$43.84", "quantity": "2"},
{"title": "Merrell Women's Moab 3 Mid Waterproof Hiking Boot, Bungee Cord, 8", "asin": "B0987X1K61", "price": "$107.97", "quantity": "1"},
{"title": "Merrell Women's Moab 3 MID WP Hiking Boot, New Bungee Cord, 8", "asin": "B0DB2RFSGQ", "price": "$119.95", "quantity": "1"},
{"title": "HP Everyday Business Paper, Glossy, 8.5x11 in, 32 lb, 150 sheets, works with laser printers (4WN08A)", "asin": "B07WX629B8", "price": "$17.99", "quantity": "1"},
{"title": "R.W.FLAME Chest Freezer 3.5 Cubic Feet with Removable Baskets*2 and Defrost Water Drain, Deep Freezer, Adjustable Temperature, Energy Saving, Top Open Door Compact Freezer (3.5 Cubic Feet, White)", "asin": "B08HCPYXCD", "price": "$99.99", "quantity": "1"},
{"title": "CeraVe Daily Moisturizing Lotion for Dry Skin, Body Lotion & Face Moisturizer with Hyaluronic Acid and Ceramides, Daily Moisturizer, Fragrance Free, Oil-Free, 19 Ounce", "asin": "B07RK4HST7", "price": "$14.51", "quantity": "1"},
{"title": "Trident Island Berry Lime Sugar Free Gum, 12 Packs of 14 Pieces (168 Total Pieces)", "asin": "B071FHXNLM", "price": "$16.18", "quantity": "1"},
{"title": "Ivory Gentle Bar Soap Original Scent 3.17 Oz., 2 Count", "asin": "B0CPKFZ3VH", "price": "$1.99", "quantity": "1"},
{"title": "Portable Mini Humidifier, Colorful, Cool Mist, USB Powered. Perfect for Bedroom, Office & Car (300ml, White)", "asin": "B0C9DDCKM3", "price": "$9.99", "quantity": "1"},
{"title": "Iberia All Natural Distilled White Vinegar, 1 Gallon - 5% Acidity", "asin": "B07MGKCV5Y", "price": "$12.99", "quantity": "1"},
{"title": "Colgate Optic White Renewal Teeth Whitening Toothpaste, Whitening Fluoride Toothpaste, Effectively Removes Tea, Coffee, and Wine Stains, Made with Hydrogen Peroxide, Brilliant Shine, 3 Pack, 3.0 oz", "asin": "B0CZ7P8JCS", "price": "$19.53", "quantity": "1"},
{"title": "Colgate Cavity Protection Regular Fluoride Toothpaste, White, 6 oz", "asin": "B0195UTBKA", "price": "$1.96", "quantity": "1"},
{"title": "wet n wild Bare Focus Tinted Hydrator Matte Finish, Light Medium, Oil-Free, Moisturizing Makeup | Hyaluronic Acid | Sheer To Medium Coverage", "asin": "B08RRR61NB", "price": "$5.47", "quantity": "1"},
{"title": "CeraVe Moisturizing Cream, Body and Face Moisturizer for Dry Skin, Body Cream with Hyaluronic Acid and Ceramides, Daily Moisturizer, Oil-Free, Fragrance Free, Non-Comedogenic, 19 Ounce", "asin": "B00TTD9BRC", "price": "$17.47", "quantity": "1"},
{"title": "The Ordinary Granactive Retinoid 2% Emulsion, Advanced Retinoid Alternative for Anti-Aging and Skin Texture Improvement, 1 Fl Oz", "asin": "B071HHSMTT", "price": "$12.10", "quantity": "1"},
{"title": "Trident Sugar Free Gum, Watermelon Twist Flavor, 3 Packs (42 Pieces Total)", "asin": "B0714FV9VY", "price": "$3.28", "quantity": "1"},
{"title": "Trident Tropical Twist Sugar Free Gum, 6 Pocket Packs of 28 Pieces (168 Total Pieces)", "asin": "B08DD6DH6X", "price": "$16.55", "quantity": "1"},
{"title": "Trident Tropical Twist Sugar Free Gum, 6 Pocket Packs of 28 Pieces (168 Total Pieces)", "asin": "B08DD6DH6X", "price": "$15.72", "quantity": "1"},
{"title": "Punky Colour 3-in-1 Color Depositing Hair Cleanser & Conditioner, 8.5 fl oz. (Purpledacious)", "asin": "B096KZPRTD", "price": "$14.99", "quantity": "1"},
{"title": "L'Oreal Paris Feria Multi-Faceted Shimmering Permanent Hair Color, R57 Intense Medium Auburn, Hair Dye Kit, Pack of 2", "asin": "B07D9W1QMW", "price": "$22.74", "quantity": "1"},
{"title": "Premier Protein Liquid Protein Shake, Caramel, 30g Protein, 1g Sugar, 24 Vitamins & Minerals, Nutrients to Support Immune Health 11.5 fl oz Bottle (12 Pack)", "asin": "B07MJL8TPK", "price": "$31.98", "quantity": "1"},
{"title": "DREAM PAIRS Snow Boots for Women Genuine Suede Faux Fur Lining Water Resistant Anti-Slip Warm Winter Booties Slip On Memory Foam Comfort Ankle Boots FuzzyClassic\u2161 Low Boots,Size 8,Chestnut,SDSB2432W", "asin": "B0D544YGBS", "price": "$41.99", "quantity": "1"},
{"title": "Project Cloud Genuine Suede Ankle Boots for Women - Water Resistant with Memory Foam Insole Winter Boots for Women - Trending Shoes & Comfortable Women's Ankle Boots (Hippy, Chestnut, 8)", "asin": "B0CFD2JYRV", "price": "$64.90", "quantity": "1"},
{"title": "Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 16dB, Baby Humidifier, Oil Diffuser for Large Room, Plants, Nursery, Office BPA FREE, 7 Color Light Ultrasonic", "asin": "B09LM1588Z", "price": "$29.98", "quantity": "1"},
{"title": "Air Purifiers for Home Large Room up to 1400ft\u00b2, VEWIOR H13 True HEPA Air Purifier for Bedroom with night light, Fragrance Sponge, Sleep Mode, Timer, Lock, Air Cleaner for Wildfire Smoke Odor Dander", "asin": "B0C4PBLS49", "price": "$69.99", "quantity": "3"},
{"title": "FULMINARE Air Purifiers for Home Large Room, 1095 Ft\u00b2 Coverage, True HEPA Air Purifier for Bedroom, Pets, Smokers, PM2.5, VOCs... Air Cleaner with Auto Variable Frequency, Sleep Mode, Timer", "asin": "B0D793491Q", "price": "$49.99", "quantity": "1"},
{"title": "MOOKA Air Purifiers for Home Large Room up to 1076 ft\u00b2, H13 True HEPA Air Filter Cleaner, Odor Eliminator, Remove Smoke Dust Pollen Pet Dander, Night Light(Available for California)", "asin": "B08PJQ3MWB", "price": "$95.98", "quantity": "1"},
{"title": "Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 16dB, Baby Humidifier, Oil Diffuser for Large Room, Plants, Nursery, Office BPA FREE, 7 Color Light Ultrasonic", "asin": "B09LM1588Z", "price": "$35.99", "quantity": "1"},
{"title": "Juicy Mixes Nerds, Variety \u2013 Powder Drink Mix, Delicious hydration, Makes 30 Drinks", "asin": "B0BHTR3P3Q", "price": "$4.00", "quantity": "1"},
{"title": "Skittles Singles To Go Variety Pack, Powdered Drink Mix, Zero Sugar, Low Calorie, Includes 4 Flavors: Green Apple, Strawberry, Grape, Orange, 1 Box (30 Single Servings)", "asin": "B0BDCQT67Z", "price": "$4.78", "quantity": "1"}],
"product_details": [{"asin": "B00B2CCA6W"},
{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes"},
{"price": "$43.84"},
{"bullet_list": "Bright and fun colors Easy grip handles Optimal hook shape Great Gift Idea 0"}],
"product_quantity": [{"quantity": "1"}],
"promotion_items": [{"title": "Yarniss Large Ergonomic Crochet Hooks Set 6.5mm 7.0mm 8.0mm 9.0mm 10.0mm (5 Size)", "asin": "B07RV1SH9L", "price": "$8.99", "quantity": ""},
{"title": "Clover 1047/H Deep Blue Amour Crochet Hook, Size H, 5.0mm", "asin": "B008J140RQ", "price": "$7.63", "quantity": ""},
{"title": "Clover Soft Touch Crochet Hook: 3.00mm, 3mm", "asin": "B0063FWRSO", "price": "$7.09", "quantity": ""},
{"title": "Knit Picks WeCrochet 15 Piece Expanded Bright Crochet Hook Set with Ergonomic Handles", "asin": "B0CTRRJJS1", "price": "$24.99", "quantity": ""},
{"title": "clover 3674 Amour Crochet Hook Set, 1", "asin": "B00GURQRAO", "price": "$64.59", "quantity": ""},
{"title": "Tulip Crochet Hook, Pink, One Size", "asin": "B00YPRM46M", "price": "$111.24", "quantity": ""},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99", "quantity": ""},
{"title": "clover 3674 Amour Crochet Hook Set, 1", "asin": "B00GURQRAO", "price": "$64.59", "quantity": ""},
{"title": "Yarniss Crochet Hooks,14 Size Crochet Set 2mm(B)-10mm(N), Ergonomic Crochet Hooks with Case for Arthritic Hands,Long Crochet Needles", "asin": "B07RNNL6RT", "price": "$14.44", "quantity": ""},
{"title": "Tulip Crochet Hook, Pink, One Size", "asin": "B00YPRM46M", "price": "$111.24", "quantity": ""},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99", "quantity": ""},
{"title": "Vodiye 23 PCS Crochet Hooks, Ergonomic Handle Crochet Hooks Set for Arthritic Hands, Comfortable Smooth Crochet Needles Extra Long\u202f Knitting Needles with Stitch Markers, Rubber, Multicolor", "asin": "B08FJB44XQ", "price": "$6.69", "quantity": ""},
{"title": "Ergonomic Crochet Hooks with Roll Felt Bag, Crochet Hooks Set for Arthritic Hands, Size from B to J", "asin": "B083BRNTVN", "price": "$14.99", "quantity": ""},
{"title": "Mbeliever 4XL Tunisian Crochet Hook Set with Cable 6 Inch Aluminium Interchangeable Crochet Hook Set Long Crochet Hook 26 Pic Crochet Hook Set 3mm-10mm", "asin": "B0D48LMXRN", "price": "$45.99", "quantity": ""}],
"comparison_items": [{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes", "asin": "B00B2CCA6W", "price": "$43.84"},
{"title": "Clover Crochet Hook Amour Size I 5.50mm - 1", "asin": "B08QRHC1S6", "price": "$9.99"},
{"title": "Susan Bates Crochet Hook Set SZ G6-K105, Sizes G6/4mm to K10.5/6.5mm", "asin": "B0BWSF3JYT", "price": "$12.95"},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99"},
{"title": "Yarniss Large Ergonomic Crochet Hooks Set 6.5mm 7.0mm 8.0mm 9.0mm 10.0mm (5 Size)", "asin": "B07RV1SH9L", "price": "$8.99"},
{"title": "Knit Picks WeCrochet 15 Piece Expanded Bright Crochet Hook Set with Ergonomic Handles", "asin": "B0CTRRJJS1", "price": "$24.99"}]
<|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": "2025-04-06T17:12:25.158Z", // 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|>
<|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": ""}],
"cart_items": [{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes", "asin": "B00B2CCA6W", "price": "$43.84", "quantity": "2"},
{"title": "Merrell Women's Moab 3 Mid Waterproof Hiking Boot, Bungee Cord, 8", "asin": "B0987X1K61", "price": "$107.97", "quantity": "1"},
{"title": "Merrell Women's Moab 3 MID WP Hiking Boot, New Bungee Cord, 8", "asin": "B0DB2RFSGQ", "price": "$119.95", "quantity": "1"},
{"title": "HP Everyday Business Paper, Glossy, 8.5x11 in, 32 lb, 150 sheets, works with laser printers (4WN08A)", "asin": "B07WX629B8", "price": "$17.99", "quantity": "1"},
{"title": "R.W.FLAME Chest Freezer 3.5 Cubic Feet with Removable Baskets*2 and Defrost Water Drain, Deep Freezer, Adjustable Temperature, Energy Saving, Top Open Door Compact Freezer (3.5 Cubic Feet, White)", "asin": "B08HCPYXCD", "price": "$99.99", "quantity": "1"},
{"title": "CeraVe Daily Moisturizing Lotion for Dry Skin, Body Lotion & Face Moisturizer with Hyaluronic Acid and Ceramides, Daily Moisturizer, Fragrance Free, Oil-Free, 19 Ounce", "asin": "B07RK4HST7", "price": "$14.51", "quantity": "1"},
{"title": "Trident Island Berry Lime Sugar Free Gum, 12 Packs of 14 Pieces (168 Total Pieces)", "asin": "B071FHXNLM", "price": "$16.18", "quantity": "1"},
{"title": "Ivory Gentle Bar Soap Original Scent 3.17 Oz., 2 Count", "asin": "B0CPKFZ3VH", "price": "$1.99", "quantity": "1"},
{"title": "Portable Mini Humidifier, Colorful, Cool Mist, USB Powered. Perfect for Bedroom, Office & Car (300ml, White)", "asin": "B0C9DDCKM3", "price": "$9.99", "quantity": "1"},
{"title": "Iberia All Natural Distilled White Vinegar, 1 Gallon - 5% Acidity", "asin": "B07MGKCV5Y", "price": "$12.99", "quantity": "1"},
{"title": "Colgate Optic White Renewal Teeth Whitening Toothpaste, Whitening Fluoride Toothpaste, Effectively Removes Tea, Coffee, and Wine Stains, Made with Hydrogen Peroxide, Brilliant Shine, 3 Pack, 3.0 oz", "asin": "B0CZ7P8JCS", "price": "$19.53", "quantity": "1"},
{"title": "Colgate Cavity Protection Regular Fluoride Toothpaste, White, 6 oz", "asin": "B0195UTBKA", "price": "$1.96", "quantity": "1"},
{"title": "wet n wild Bare Focus Tinted Hydrator Matte Finish, Light Medium, Oil-Free, Moisturizing Makeup | Hyaluronic Acid | Sheer To Medium Coverage", "asin": "B08RRR61NB", "price": "$5.47", "quantity": "1"},
{"title": "CeraVe Moisturizing Cream, Body and Face Moisturizer for Dry Skin, Body Cream with Hyaluronic Acid and Ceramides, Daily Moisturizer, Oil-Free, Fragrance Free, Non-Comedogenic, 19 Ounce", "asin": "B00TTD9BRC", "price": "$17.47", "quantity": "1"},
{"title": "The Ordinary Granactive Retinoid 2% Emulsion, Advanced Retinoid Alternative for Anti-Aging and Skin Texture Improvement, 1 Fl Oz", "asin": "B071HHSMTT", "price": "$12.10", "quantity": "1"},
{"title": "Trident Sugar Free Gum, Watermelon Twist Flavor, 3 Packs (42 Pieces Total)", "asin": "B0714FV9VY", "price": "$3.28", "quantity": "1"},
{"title": "Trident Tropical Twist Sugar Free Gum, 6 Pocket Packs of 28 Pieces (168 Total Pieces)", "asin": "B08DD6DH6X", "price": "$16.55", "quantity": "1"},
{"title": "Trident Tropical Twist Sugar Free Gum, 6 Pocket Packs of 28 Pieces (168 Total Pieces)", "asin": "B08DD6DH6X", "price": "$15.72", "quantity": "1"},
{"title": "Punky Colour 3-in-1 Color Depositing Hair Cleanser & Conditioner, 8.5 fl oz. (Purpledacious)", "asin": "B096KZPRTD", "price": "$14.99", "quantity": "1"},
{"title": "L'Oreal Paris Feria Multi-Faceted Shimmering Permanent Hair Color, R57 Intense Medium Auburn, Hair Dye Kit, Pack of 2", "asin": "B07D9W1QMW", "price": "$22.74", "quantity": "1"},
{"title": "Premier Protein Liquid Protein Shake, Caramel, 30g Protein, 1g Sugar, 24 Vitamins & Minerals, Nutrients to Support Immune Health 11.5 fl oz Bottle (12 Pack)", "asin": "B07MJL8TPK", "price": "$31.98", "quantity": "1"},
{"title": "DREAM PAIRS Snow Boots for Women Genuine Suede Faux Fur Lining Water Resistant Anti-Slip Warm Winter Booties Slip On Memory Foam Comfort Ankle Boots FuzzyClassic\u2161 Low Boots,Size 8,Chestnut,SDSB2432W", "asin": "B0D544YGBS", "price": "$41.99", "quantity": "1"},
{"title": "Project Cloud Genuine Suede Ankle Boots for Women - Water Resistant with Memory Foam Insole Winter Boots for Women - Trending Shoes & Comfortable Women's Ankle Boots (Hippy, Chestnut, 8)", "asin": "B0CFD2JYRV", "price": "$64.90", "quantity": "1"},
{"title": "Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 16dB, Baby Humidifier, Oil Diffuser for Large Room, Plants, Nursery, Office BPA FREE, 7 Color Light Ultrasonic", "asin": "B09LM1588Z", "price": "$29.98", "quantity": "1"},
{"title": "Air Purifiers for Home Large Room up to 1400ft\u00b2, VEWIOR H13 True HEPA Air Purifier for Bedroom with night light, Fragrance Sponge, Sleep Mode, Timer, Lock, Air Cleaner for Wildfire Smoke Odor Dander", "asin": "B0C4PBLS49", "price": "$69.99", "quantity": "3"},
{"title": "FULMINARE Air Purifiers for Home Large Room, 1095 Ft\u00b2 Coverage, True HEPA Air Purifier for Bedroom, Pets, Smokers, PM2.5, VOCs... Air Cleaner with Auto Variable Frequency, Sleep Mode, Timer", "asin": "B0D793491Q", "price": "$49.99", "quantity": "1"},
{"title": "MOOKA Air Purifiers for Home Large Room up to 1076 ft\u00b2, H13 True HEPA Air Filter Cleaner, Odor Eliminator, Remove Smoke Dust Pollen Pet Dander, Night Light(Available for California)", "asin": "B08PJQ3MWB", "price": "$95.98", "quantity": "1"},
{"title": "Homvana Humidifiers for Bedroom Home, 3.6 L Cool Mist Top-Fill 34H Super Long Time, Quiet 16dB, Baby Humidifier, Oil Diffuser for Large Room, Plants, Nursery, Office BPA FREE, 7 Color Light Ultrasonic", "asin": "B09LM1588Z", "price": "$35.99", "quantity": "1"},
{"title": "Juicy Mixes Nerds, Variety \u2013 Powder Drink Mix, Delicious hydration, Makes 30 Drinks", "asin": "B0BHTR3P3Q", "price": "$4.00", "quantity": "1"},
{"title": "Skittles Singles To Go Variety Pack, Powdered Drink Mix, Zero Sugar, Low Calorie, Includes 4 Flavors: Green Apple, Strawberry, Grape, Orange, 1 Box (30 Single Servings)", "asin": "B0BDCQT67Z", "price": "$4.78", "quantity": "1"}],
"product_details": [{"asin": "B00B2CCA6W"},
{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes"},
{"price": "$43.84"},
{"bullet_list": "Bright and fun colors Easy grip handles Optimal hook shape Great Gift Idea 0"}],
"product_quantity": [{"quantity": "1"}],
"promotion_items": [{"title": "Yarniss Large Ergonomic Crochet Hooks Set 6.5mm 7.0mm 8.0mm 9.0mm 10.0mm (5 Size)", "asin": "B07RV1SH9L", "price": "$8.99", "quantity": ""},
{"title": "Clover 1047/H Deep Blue Amour Crochet Hook, Size H, 5.0mm", "asin": "B008J140RQ", "price": "$7.63", "quantity": ""},
{"title": "Clover Soft Touch Crochet Hook: 3.00mm, 3mm", "asin": "B0063FWRSO", "price": "$7.09", "quantity": ""},
{"title": "Knit Picks WeCrochet 15 Piece Expanded Bright Crochet Hook Set with Ergonomic Handles", "asin": "B0CTRRJJS1", "price": "$24.99", "quantity": ""},
{"title": "clover 3674 Amour Crochet Hook Set, 1", "asin": "B00GURQRAO", "price": "$64.59", "quantity": ""},
{"title": "Tulip Crochet Hook, Pink, One Size", "asin": "B00YPRM46M", "price": "$111.24", "quantity": ""},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99", "quantity": ""},
{"title": "clover 3674 Amour Crochet Hook Set, 1", "asin": "B00GURQRAO", "price": "$64.59", "quantity": ""},
{"title": "Yarniss Crochet Hooks,14 Size Crochet Set 2mm(B)-10mm(N), Ergonomic Crochet Hooks with Case for Arthritic Hands,Long Crochet Needles", "asin": "B07RNNL6RT", "price": "$14.44", "quantity": ""},
{"title": "Tulip Crochet Hook, Pink, One Size", "asin": "B00YPRM46M", "price": "$111.24", "quantity": ""},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99", "quantity": ""},
{"title": "Vodiye 23 PCS Crochet Hooks, Ergonomic Handle Crochet Hooks Set for Arthritic Hands, Comfortable Smooth Crochet Needles Extra Long\u202f Knitting Needles with Stitch Markers, Rubber, Multicolor", "asin": "B08FJB44XQ", "price": "$6.69", "quantity": ""},
{"title": "Ergonomic Crochet Hooks with Roll Felt Bag, Crochet Hooks Set for Arthritic Hands, Size from B to J", "asin": "B083BRNTVN", "price": "$14.99", "quantity": ""},
{"title": "Mbeliever 4XL Tunisian Crochet Hook Set with Cable 6 Inch Aluminium Interchangeable Crochet Hook Set Long Crochet Hook 26 Pic Crochet Hook Set 3mm-10mm", "asin": "B0D48LMXRN", "price": "$45.99", "quantity": ""}],
"comparison_items": [{"title": "Clover 3672 Amour Crochet Hook Set, 10 sizes", "asin": "B00B2CCA6W", "price": "$43.84"},
{"title": "Clover Crochet Hook Amour Size I 5.50mm - 1", "asin": "B08QRHC1S6", "price": "$9.99"},
{"title": "Susan Bates Crochet Hook Set SZ G6-K105, Sizes G6/4mm to K10.5/6.5mm", "asin": "B0BWSF3JYT", "price": "$12.95"},
{"title": "Knit Picks Dots Crochet Hook Set - Comfortable Ergonomic Handles - 9 Color Coded Sizes", "asin": "B0DHG1SGY1", "price": "$34.99"},
{"title": "Yarniss Large Ergonomic Crochet Hooks Set 6.5mm 7.0mm 8.0mm 9.0mm 10.0mm (5 Size)", "asin": "B07RV1SH9L", "price": "$8.99"},
{"title": "Knit Picks WeCrochet 15 Piece Expanded Bright Crochet Hook Set with Ergonomic Handles", "asin": "B0CTRRJJS1", "price": "$24.99"}]
<|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": "2025-04-06T17:12:25.158Z", // 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>
