<|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": "2025-04-02T17:21:34.775Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-02T17:21:41.838Z", "action": "input", "action_argument": "makeup cleaner"}
{"timestamp": "2025-04-02T17:22:15.363Z", "action": "click_product", "action_argument": "B00U2VQZDS"}
{"timestamp": "2025-04-02T17:22:22.145Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-02T17:22:41.692Z", "action": "input", "action_argument": "Neutrogena Makeup Remover Wipes"}
{"timestamp": "2025-04-02T17:22:41.921Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-02T17:23:13.218Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-02T17:23:14.102Z", "action": "click", "action_argument": "nav_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": "BIODANCE Bio-Collagen Real Deep Mask, Hydrating Overnight Hydrogel Mask, Pore Minimizing, Elasticity Improvement, 34g x4ea", "asin": "B0B2RM68G2", "price": "$19.00", "quantity": ""},
{"title": "Medicube Zero Pore Pads 2.0, Dual-Textured Facial Toner Pads for Exfoliation and Pore Care with 4.5% AHA Lactic Acid & 0.45% BHA Salicylic Acid, Ideal for All Skin Types, Korean Skin Care (70 Pads)", "asin": "B09V7Z4TJG", "price": "$17.90", "quantity": ""},
{"title": "Neutrogena Makeup Remover Wipes Singles, Individually Wrapped Face Wipes, Daily Facial Cleanser Towelettes, Gently Removes Oil & Makeup, Alcohol-Free Makeup Wipes, 20 ct", "asin": "B07GKVBQDG", "price": "$6.88", "quantity": ""},
{"title": "Goli Ashwagandha & Vitamin D Gummy - 60 Count - Mixed Berry, KSM-66, Vegan, Plant Based, Non-GMO, Gluten-Free & Gelatin Free Relax. Restore. Unwind, Pack of 1", "asin": "B094T2BZCK", "price": "$14.98", "quantity": ""},
{"title": "SkinSmart Facial Cleanser for Acne, Targets Bacteria for Active Teenage Athletes Post Workout and Adult Acne, 8 oz Spray Bottle, Safe for Multiple Daily Uses", "asin": "B07VRFC3Y7", "price": "$17.46", "quantity": ""},
{"title": "ANUA Heartleaf Quercetinol Pore Deep Cleansing Foam, Facial Cleanser, for Double Cleansing, BHA, Hyaluronic Acid, Glycerin, Face Wash, Blackhead Remover, Korean Skincare (150ml/5.07 fl.oz.)", "asin": "B0BVV8BNYJ", "price": "$13.00", "quantity": ""},
{"title": "ANUA Niacinamide 10 + TXA 4 Serum, Hyaluronic Acid, Tranexamic acid, Vitamin B12, Facial Serum for Glass Skin, Clarifying, Radiant Complexion with Natural Color, Korean Skin Care (30ml /1.01 fl.oz)", "asin": "B0CLLV2T1P", "price": "$22.00", "quantity": ""},
{"title": "2 Pack European Plug Adapter USB C, TESSAN US to Europe Adapter 4 Outlets 3 USB Charger, Type C International Power Adaptor to Italy Spain France Portugal Iceland Germany, Europe Travel Essentials", "asin": "B0B27HX6P7", "price": "$23.99", "quantity": ""},
{"title": "Combat Max 12 Month Roach Killing Bait, Small Roach Bait Station, Child-Resistant, 18 Count", "asin": "B000KL1LDE", "price": "$9.44", "quantity": ""},
{"title": "medicube Salmon DNA PDRN pink collagen jelly gel mask | overnight face mask for glass glow skin- elasticity, hydrating, firming and moisturizing | korean skincare, 28g, 4ea", "asin": "B0DGTMR754", "price": "$17.90", "quantity": ""},
{"title": "Hair Shampoo Henna Black - Colour and Shine - 300 Ml / Natural & Organic", "asin": "B00BDJJEPO", "price": "$17.99", "quantity": ""},
{"title": "medicube Deep Vitamin C Golden Capsule Face Moisturizer - Liposome Capsules For Wrinkles, Skin Radiance - Transparent Gel for Glow Hydration - Korean Skin Care 1.94 oz", "asin": "B0D2Z3GGCY", "price": "$19.90", "quantity": ""},
{"title": "Q-tips Swabs Travel Pack,30 Count, Pack of 1 blue", "asin": "B0011FJPAY", "price": "$1.49", "quantity": ""},
{"title": "BAGSMART Toiletry Bag Travel Bag with Hanging Hook, Water-resistant Makeup Cosmetic Bag Travel Organizer for Accessories, Shampoo, Full-size Container, Toiletries (Baby Pink, Medium)", "asin": "/promo/A16CZSG7KNPJT3", "price": "$16.99", "quantity": ""}],
"active_items": [{"title": "BAGAIL 8 Set Packing Cubes Luggage Organizer Bags for Travel Accessories-Cream", "asin": "B08S35399Y", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Cream"}, {"Size": "8 Set"}]},
{"title": "8 Set Packing Cubes for Suitcases, kingdalux Travel Luggage Packing Organizers with Laundry Bag, Compression Storage Shoe Bag, Clothing Underwear Bag, for Man & Women", "asin": "B09TSWZ527", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Beige"}, {"Size": "8Set"}]},
{"title": "Neutrogena Make-Up Remover Cleansing Towelettes, 7 Count, Packaging May Vary (Pack of 3)", "asin": "B0D14W4ZDL", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Size": "7 Count (Pack of 3)"}]},
{"title": "Colouring Hair Mask - Repairs and Colours - 300 Ml / Natural & Organic. (Black Hair)", "asin": "B00FJ3Q5T8", "delivery": "FREE delivery Sat, Apr 5 FREE Returns", "quantity": "1", "selected": true, "options": []},
{"title": "OLLY Goodbye Stress Gummy, GABA, L-Theanine, Lemon Balm, Stress Relief Supplement, Berry - 42 Count", "asin": "B01M1HYRNJ", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items", "quantity": "1", "selected": false, "options": [{"Size": "42 Count (Pack of 1)"}]},
{"title": "VT COSMETICS CICA Reedle Shot 100, Spicule Microneedling Serum for Pore Care & Exfoliation, Exosome, Centella Asiatica for Glass Skin, Skin Texture, Korean Liquid Skin Booster (1.69 Fl Oz / 50ml)", "asin": "B0C2TQ24VY", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Pattern Name": "Reedle Shot 100"}]},
{"title": "VT COSMETICS Daily Soothing Mask 30ea, Facial Sheet Mask for Moist & Hydrating, 30 Day Supply, Centella Asiatica Face Mask, Instant Calm & Glow, Korean Skincare", "asin": "B083X5R6VR", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Pattern Name": "Cica Daily Soothing Mask"}]},
{"title": "Combat Max Roach Killing Gel for Indoor and Outdoor Use, 1 Syringe, 2.1 Ounce (Pack of 1)", "asin": "B000QRAXSG", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Size": "2.1 Ounce (Pack of 1)"}]}],
"saved_items": [{"title": "Ninja BC151BK Blast Portable Blender, Cordless, 18oz. Vessel, Personal Blender-for Shakes & Smoothies, BPA Free, Leakproof-Lid & Sip Spout, USB-C Rechargeable, Dishwasher Safe Parts, Black", "asin": "B0C2FF4JD1", "options": [{"Color": "Black"}]},
{"title": "Crocs Unisex-Adult Crush Clog, Black, 7 Women/5 Men", "asin": "B09GHFJHMD", "price": "$44.95", "options": [{"Color": "Black"}, {"Size": "7 Women/5 Men"}]},
{"title": "Windshield Sun Shade - Car Sun Shade Windshield, Reflector Sunshade Offers Ultimate Protection for Car Interior", "asin": "B0CSFGH2XG", "options": [{"Size": "Small(55*28 inch)"}]},
{"title": "Olaplex No. 5 Bond Maintenance Conditioner, Repairs, Strengthens, & Nourishes All Hair Types, Leaving Hair Feeling Soft & Adds Shine, 8.5 fl oz\"", "asin": "B07D37SBHF", "options": [{"Style": "No. 5"}]},
{"title": "HANDPICK Japanese Organic Matcha Green Tea Powder (100 Servings) - Authentic Premium Second Flush Harvest | Resealable Ziplock Pouch", "asin": "B0C33Q1FSB", "price": "$14.99", "options": [{"Flavor Name": "Matcha Green Tea"}]},
{"title": "Hermes Un Jardin Sur Le Nil By Hermes For Women. Eau De Toilette Spray 1.6 oz", "asin": "B000E9FRA0", "price": "$62.08", "options": [{"Size": "1.6 Fl Oz (Pack of 1)"}]},
{"title": "Lattafa Ameer Al Oud Intense Oud for Unisex Eau de Parfum Spray, 3.4 Ounce", "asin": "B09JZFZ4BW", "price": "$19.00", "options": [{"Scent": "OUD"}, {"Size": "1 Count (Pack of 1)"}]},
{"title": "Method Hydrating Body Wash, Coconut Milk, Paraben and Phthalate Free, 18 oz (Pack of 1)", "asin": "B07FPYBPYD", "options": [{"Scent": "Coconut Milk"}, {"Size": "18 Fl Oz (Pack of 1)"}]},
{"asin": "B07FPYBPYD", "options": []},
{"title": "WLLHYF Nipple Covers Pink", "asin": "B0BYDSHL6K", "options": []},
{"title": "WESTREE Dual Monitor Stand Riser, Wood and Steel Monitor Stand Riser, Computer Monitor Stand for 2 Monitors, Multi-Purpose Desktop Storage Stand for Computer,Laptop,Printer,TV", "asin": "B09QWC568X", "options": [{"Color": "Rustic Brown"}, {"Size": "Large"}]}]
<|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": "2025-04-02T17:23:20.513Z", // 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": "2025-04-02T17:21:34.775Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-02T17:21:41.838Z", "action": "input", "action_argument": "makeup cleaner"}
{"timestamp": "2025-04-02T17:22:15.363Z", "action": "click_product", "action_argument": "B00U2VQZDS"}
{"timestamp": "2025-04-02T17:22:22.145Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-02T17:22:41.692Z", "action": "input", "action_argument": "Neutrogena Makeup Remover Wipes"}
{"timestamp": "2025-04-02T17:22:41.921Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-02T17:23:13.218Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-02T17:23:14.102Z", "action": "click", "action_argument": "nav_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": "BIODANCE Bio-Collagen Real Deep Mask, Hydrating Overnight Hydrogel Mask, Pore Minimizing, Elasticity Improvement, 34g x4ea", "asin": "B0B2RM68G2", "price": "$19.00", "quantity": ""},
{"title": "Medicube Zero Pore Pads 2.0, Dual-Textured Facial Toner Pads for Exfoliation and Pore Care with 4.5% AHA Lactic Acid & 0.45% BHA Salicylic Acid, Ideal for All Skin Types, Korean Skin Care (70 Pads)", "asin": "B09V7Z4TJG", "price": "$17.90", "quantity": ""},
{"title": "Neutrogena Makeup Remover Wipes Singles, Individually Wrapped Face Wipes, Daily Facial Cleanser Towelettes, Gently Removes Oil & Makeup, Alcohol-Free Makeup Wipes, 20 ct", "asin": "B07GKVBQDG", "price": "$6.88", "quantity": ""},
{"title": "Goli Ashwagandha & Vitamin D Gummy - 60 Count - Mixed Berry, KSM-66, Vegan, Plant Based, Non-GMO, Gluten-Free & Gelatin Free Relax. Restore. Unwind, Pack of 1", "asin": "B094T2BZCK", "price": "$14.98", "quantity": ""},
{"title": "SkinSmart Facial Cleanser for Acne, Targets Bacteria for Active Teenage Athletes Post Workout and Adult Acne, 8 oz Spray Bottle, Safe for Multiple Daily Uses", "asin": "B07VRFC3Y7", "price": "$17.46", "quantity": ""},
{"title": "ANUA Heartleaf Quercetinol Pore Deep Cleansing Foam, Facial Cleanser, for Double Cleansing, BHA, Hyaluronic Acid, Glycerin, Face Wash, Blackhead Remover, Korean Skincare (150ml/5.07 fl.oz.)", "asin": "B0BVV8BNYJ", "price": "$13.00", "quantity": ""},
{"title": "ANUA Niacinamide 10 + TXA 4 Serum, Hyaluronic Acid, Tranexamic acid, Vitamin B12, Facial Serum for Glass Skin, Clarifying, Radiant Complexion with Natural Color, Korean Skin Care (30ml /1.01 fl.oz)", "asin": "B0CLLV2T1P", "price": "$22.00", "quantity": ""},
{"title": "2 Pack European Plug Adapter USB C, TESSAN US to Europe Adapter 4 Outlets 3 USB Charger, Type C International Power Adaptor to Italy Spain France Portugal Iceland Germany, Europe Travel Essentials", "asin": "B0B27HX6P7", "price": "$23.99", "quantity": ""},
{"title": "Combat Max 12 Month Roach Killing Bait, Small Roach Bait Station, Child-Resistant, 18 Count", "asin": "B000KL1LDE", "price": "$9.44", "quantity": ""},
{"title": "medicube Salmon DNA PDRN pink collagen jelly gel mask | overnight face mask for glass glow skin- elasticity, hydrating, firming and moisturizing | korean skincare, 28g, 4ea", "asin": "B0DGTMR754", "price": "$17.90", "quantity": ""},
{"title": "Hair Shampoo Henna Black - Colour and Shine - 300 Ml / Natural & Organic", "asin": "B00BDJJEPO", "price": "$17.99", "quantity": ""},
{"title": "medicube Deep Vitamin C Golden Capsule Face Moisturizer - Liposome Capsules For Wrinkles, Skin Radiance - Transparent Gel for Glow Hydration - Korean Skin Care 1.94 oz", "asin": "B0D2Z3GGCY", "price": "$19.90", "quantity": ""},
{"title": "Q-tips Swabs Travel Pack,30 Count, Pack of 1 blue", "asin": "B0011FJPAY", "price": "$1.49", "quantity": ""},
{"title": "BAGSMART Toiletry Bag Travel Bag with Hanging Hook, Water-resistant Makeup Cosmetic Bag Travel Organizer for Accessories, Shampoo, Full-size Container, Toiletries (Baby Pink, Medium)", "asin": "/promo/A16CZSG7KNPJT3", "price": "$16.99", "quantity": ""}],
"active_items": [{"title": "BAGAIL 8 Set Packing Cubes Luggage Organizer Bags for Travel Accessories-Cream", "asin": "B08S35399Y", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Cream"}, {"Size": "8 Set"}]},
{"title": "8 Set Packing Cubes for Suitcases, kingdalux Travel Luggage Packing Organizers with Laundry Bag, Compression Storage Shoe Bag, Clothing Underwear Bag, for Man & Women", "asin": "B09TSWZ527", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Beige"}, {"Size": "8Set"}]},
{"title": "Neutrogena Make-Up Remover Cleansing Towelettes, 7 Count, Packaging May Vary (Pack of 3)", "asin": "B0D14W4ZDL", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Size": "7 Count (Pack of 3)"}]},
{"title": "Colouring Hair Mask - Repairs and Colours - 300 Ml / Natural & Organic. (Black Hair)", "asin": "B00FJ3Q5T8", "delivery": "FREE delivery Sat, Apr 5 FREE Returns", "quantity": "1", "selected": true, "options": []},
{"title": "OLLY Goodbye Stress Gummy, GABA, L-Theanine, Lemon Balm, Stress Relief Supplement, Berry - 42 Count", "asin": "B01M1HYRNJ", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items", "quantity": "1", "selected": false, "options": [{"Size": "42 Count (Pack of 1)"}]},
{"title": "VT COSMETICS CICA Reedle Shot 100, Spicule Microneedling Serum for Pore Care & Exfoliation, Exosome, Centella Asiatica for Glass Skin, Skin Texture, Korean Liquid Skin Booster (1.69 Fl Oz / 50ml)", "asin": "B0C2TQ24VY", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Pattern Name": "Reedle Shot 100"}]},
{"title": "VT COSMETICS Daily Soothing Mask 30ea, Facial Sheet Mask for Moist & Hydrating, 30 Day Supply, Centella Asiatica Face Mask, Instant Calm & Glow, Korean Skincare", "asin": "B083X5R6VR", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Pattern Name": "Cica Daily Soothing Mask"}]},
{"title": "Combat Max Roach Killing Gel for Indoor and Outdoor Use, 1 Syringe, 2.1 Ounce (Pack of 1)", "asin": "B000QRAXSG", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Size": "2.1 Ounce (Pack of 1)"}]}],
"saved_items": [{"title": "Ninja BC151BK Blast Portable Blender, Cordless, 18oz. Vessel, Personal Blender-for Shakes & Smoothies, BPA Free, Leakproof-Lid & Sip Spout, USB-C Rechargeable, Dishwasher Safe Parts, Black", "asin": "B0C2FF4JD1", "options": [{"Color": "Black"}]},
{"title": "Crocs Unisex-Adult Crush Clog, Black, 7 Women/5 Men", "asin": "B09GHFJHMD", "price": "$44.95", "options": [{"Color": "Black"}, {"Size": "7 Women/5 Men"}]},
{"title": "Windshield Sun Shade - Car Sun Shade Windshield, Reflector Sunshade Offers Ultimate Protection for Car Interior", "asin": "B0CSFGH2XG", "options": [{"Size": "Small(55*28 inch)"}]},
{"title": "Olaplex No. 5 Bond Maintenance Conditioner, Repairs, Strengthens, & Nourishes All Hair Types, Leaving Hair Feeling Soft & Adds Shine, 8.5 fl oz\"", "asin": "B07D37SBHF", "options": [{"Style": "No. 5"}]},
{"title": "HANDPICK Japanese Organic Matcha Green Tea Powder (100 Servings) - Authentic Premium Second Flush Harvest | Resealable Ziplock Pouch", "asin": "B0C33Q1FSB", "price": "$14.99", "options": [{"Flavor Name": "Matcha Green Tea"}]},
{"title": "Hermes Un Jardin Sur Le Nil By Hermes For Women. Eau De Toilette Spray 1.6 oz", "asin": "B000E9FRA0", "price": "$62.08", "options": [{"Size": "1.6 Fl Oz (Pack of 1)"}]},
{"title": "Lattafa Ameer Al Oud Intense Oud for Unisex Eau de Parfum Spray, 3.4 Ounce", "asin": "B09JZFZ4BW", "price": "$19.00", "options": [{"Scent": "OUD"}, {"Size": "1 Count (Pack of 1)"}]},
{"title": "Method Hydrating Body Wash, Coconut Milk, Paraben and Phthalate Free, 18 oz (Pack of 1)", "asin": "B07FPYBPYD", "options": [{"Scent": "Coconut Milk"}, {"Size": "18 Fl Oz (Pack of 1)"}]},
{"asin": "B07FPYBPYD", "options": []},
{"title": "WLLHYF Nipple Covers Pink", "asin": "B0BYDSHL6K", "options": []},
{"title": "WESTREE Dual Monitor Stand Riser, Wood and Steel Monitor Stand Riser, Computer Monitor Stand for 2 Monitors, Multi-Purpose Desktop Storage Stand for Computer,Laptop,Printer,TV", "asin": "B09QWC568X", "options": [{"Color": "Rustic Brown"}, {"Size": "Large"}]}]
<|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": "2025-04-02T17:23:20.513Z", // 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": "2025-04-02T17:23:20.513Z","action": "click_product","acion_argument": "B0D14W4ZDL",}</answer>
rule
<answer>{"timestamp": "2025-04-02T17:23:20.513Z","action": "click_product","acion_argument": "B0D14W4ZDL",}</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|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-02T17:21:34.775Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-02T17:21:41.838Z", "action": "input", "action_argument": "makeup cleaner"}
{"timestamp": "2025-04-02T17:22:15.363Z", "action": "click_product", "action_argument": "B00U2VQZDS"}
{"timestamp": "2025-04-02T17:22:22.145Z", "action": "click", "action_argument": "quantity"}
{"timestamp": "2025-04-02T17:22:41.692Z", "action": "input", "action_argument": "Neutrogena Makeup Remover Wipes"}
{"timestamp": "2025-04-02T17:22:41.921Z", "action": "click", "action_argument": "search"}
{"timestamp": "2025-04-02T17:23:13.218Z", "action": "click", "action_argument": "nav_bar"}
{"timestamp": "2025-04-02T17:23:14.102Z", "action": "click", "action_argument": "nav_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": "BIODANCE Bio-Collagen Real Deep Mask, Hydrating Overnight Hydrogel Mask, Pore Minimizing, Elasticity Improvement, 34g x4ea", "asin": "B0B2RM68G2", "price": "$19.00", "quantity": ""},
{"title": "Medicube Zero Pore Pads 2.0, Dual-Textured Facial Toner Pads for Exfoliation and Pore Care with 4.5% AHA Lactic Acid & 0.45% BHA Salicylic Acid, Ideal for All Skin Types, Korean Skin Care (70 Pads)", "asin": "B09V7Z4TJG", "price": "$17.90", "quantity": ""},
{"title": "Neutrogena Makeup Remover Wipes Singles, Individually Wrapped Face Wipes, Daily Facial Cleanser Towelettes, Gently Removes Oil & Makeup, Alcohol-Free Makeup Wipes, 20 ct", "asin": "B07GKVBQDG", "price": "$6.88", "quantity": ""},
{"title": "Goli Ashwagandha & Vitamin D Gummy - 60 Count - Mixed Berry, KSM-66, Vegan, Plant Based, Non-GMO, Gluten-Free & Gelatin Free Relax. Restore. Unwind, Pack of 1", "asin": "B094T2BZCK", "price": "$14.98", "quantity": ""},
{"title": "SkinSmart Facial Cleanser for Acne, Targets Bacteria for Active Teenage Athletes Post Workout and Adult Acne, 8 oz Spray Bottle, Safe for Multiple Daily Uses", "asin": "B07VRFC3Y7", "price": "$17.46", "quantity": ""},
{"title": "ANUA Heartleaf Quercetinol Pore Deep Cleansing Foam, Facial Cleanser, for Double Cleansing, BHA, Hyaluronic Acid, Glycerin, Face Wash, Blackhead Remover, Korean Skincare (150ml/5.07 fl.oz.)", "asin": "B0BVV8BNYJ", "price": "$13.00", "quantity": ""},
{"title": "ANUA Niacinamide 10 + TXA 4 Serum, Hyaluronic Acid, Tranexamic acid, Vitamin B12, Facial Serum for Glass Skin, Clarifying, Radiant Complexion with Natural Color, Korean Skin Care (30ml /1.01 fl.oz)", "asin": "B0CLLV2T1P", "price": "$22.00", "quantity": ""},
{"title": "2 Pack European Plug Adapter USB C, TESSAN US to Europe Adapter 4 Outlets 3 USB Charger, Type C International Power Adaptor to Italy Spain France Portugal Iceland Germany, Europe Travel Essentials", "asin": "B0B27HX6P7", "price": "$23.99", "quantity": ""},
{"title": "Combat Max 12 Month Roach Killing Bait, Small Roach Bait Station, Child-Resistant, 18 Count", "asin": "B000KL1LDE", "price": "$9.44", "quantity": ""},
{"title": "medicube Salmon DNA PDRN pink collagen jelly gel mask | overnight face mask for glass glow skin- elasticity, hydrating, firming and moisturizing | korean skincare, 28g, 4ea", "asin": "B0DGTMR754", "price": "$17.90", "quantity": ""},
{"title": "Hair Shampoo Henna Black - Colour and Shine - 300 Ml / Natural & Organic", "asin": "B00BDJJEPO", "price": "$17.99", "quantity": ""},
{"title": "medicube Deep Vitamin C Golden Capsule Face Moisturizer - Liposome Capsules For Wrinkles, Skin Radiance - Transparent Gel for Glow Hydration - Korean Skin Care 1.94 oz", "asin": "B0D2Z3GGCY", "price": "$19.90", "quantity": ""},
{"title": "Q-tips Swabs Travel Pack,30 Count, Pack of 1 blue", "asin": "B0011FJPAY", "price": "$1.49", "quantity": ""},
{"title": "BAGSMART Toiletry Bag Travel Bag with Hanging Hook, Water-resistant Makeup Cosmetic Bag Travel Organizer for Accessories, Shampoo, Full-size Container, Toiletries (Baby Pink, Medium)", "asin": "/promo/A16CZSG7KNPJT3", "price": "$16.99", "quantity": ""}],
"active_items": [{"title": "BAGAIL 8 Set Packing Cubes Luggage Organizer Bags for Travel Accessories-Cream", "asin": "B08S35399Y", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Cream"}, {"Size": "8 Set"}]},
{"title": "8 Set Packing Cubes for Suitcases, kingdalux Travel Luggage Packing Organizers with Laundry Bag, Compression Storage Shoe Bag, Clothing Underwear Bag, for Man & Women", "asin": "B09TSWZ527", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Color": "Beige"}, {"Size": "8Set"}]},
{"title": "Neutrogena Make-Up Remover Cleansing Towelettes, 7 Count, Packaging May Vary (Pack of 3)", "asin": "B0D14W4ZDL", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM FREE Returns", "quantity": "1", "selected": true, "options": [{"Size": "7 Count (Pack of 3)"}]},
{"title": "Colouring Hair Mask - Repairs and Colours - 300 Ml / Natural & Organic. (Black Hair)", "asin": "B00FJ3Q5T8", "delivery": "FREE delivery Sat, Apr 5 FREE Returns", "quantity": "1", "selected": true, "options": []},
{"title": "OLLY Goodbye Stress Gummy, GABA, L-Theanine, Lemon Balm, Stress Relief Supplement, Berry - 42 Count", "asin": "B01M1HYRNJ", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items", "quantity": "1", "selected": false, "options": [{"Size": "42 Count (Pack of 1)"}]},
{"title": "VT COSMETICS CICA Reedle Shot 100, Spicule Microneedling Serum for Pore Care & Exfoliation, Exosome, Centella Asiatica for Glass Skin, Skin Texture, Korean Liquid Skin Booster (1.69 Fl Oz / 50ml)", "asin": "B0C2TQ24VY", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Pattern Name": "Reedle Shot 100"}]},
{"title": "VT COSMETICS Daily Soothing Mask 30ea, Facial Sheet Mask for Moist & Hydrating, 30 Day Supply, Centella Asiatica Face Mask, Instant Calm & Glow, Korean Skincare", "asin": "B083X5R6VR", "delivery": "Same-Day FREE delivery Today 2\u202fPM - 6\u202fPM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Pattern Name": "Cica Daily Soothing Mask"}]},
{"title": "Combat Max Roach Killing Gel for Indoor and Outdoor Use, 1 Syringe, 2.1 Ounce (Pack of 1)", "asin": "B000QRAXSG", "delivery": "Overnight FREE delivery Overnight 7\u202fAM - 11\u202fAM on $25 of qualifying items FREE Returns", "quantity": "1", "selected": false, "options": [{"Size": "2.1 Ounce (Pack of 1)"}]}],
"saved_items": [{"title": "Ninja BC151BK Blast Portable Blender, Cordless, 18oz. Vessel, Personal Blender-for Shakes & Smoothies, BPA Free, Leakproof-Lid & Sip Spout, USB-C Rechargeable, Dishwasher Safe Parts, Black", "asin": "B0C2FF4JD1", "options": [{"Color": "Black"}]},
{"title": "Crocs Unisex-Adult Crush Clog, Black, 7 Women/5 Men", "asin": "B09GHFJHMD", "price": "$44.95", "options": [{"Color": "Black"}, {"Size": "7 Women/5 Men"}]},
{"title": "Windshield Sun Shade - Car Sun Shade Windshield, Reflector Sunshade Offers Ultimate Protection for Car Interior", "asin": "B0CSFGH2XG", "options": [{"Size": "Small(55*28 inch)"}]},
{"title": "Olaplex No. 5 Bond Maintenance Conditioner, Repairs, Strengthens, & Nourishes All Hair Types, Leaving Hair Feeling Soft & Adds Shine, 8.5 fl oz\"", "asin": "B07D37SBHF", "options": [{"Style": "No. 5"}]},
{"title": "HANDPICK Japanese Organic Matcha Green Tea Powder (100 Servings) - Authentic Premium Second Flush Harvest | Resealable Ziplock Pouch", "asin": "B0C33Q1FSB", "price": "$14.99", "options": [{"Flavor Name": "Matcha Green Tea"}]},
{"title": "Hermes Un Jardin Sur Le Nil By Hermes For Women. Eau De Toilette Spray 1.6 oz", "asin": "B000E9FRA0", "price": "$62.08", "options": [{"Size": "1.6 Fl Oz (Pack of 1)"}]},
{"title": "Lattafa Ameer Al Oud Intense Oud for Unisex Eau de Parfum Spray, 3.4 Ounce", "asin": "B09JZFZ4BW", "price": "$19.00", "options": [{"Scent": "OUD"}, {"Size": "1 Count (Pack of 1)"}]},
{"title": "Method Hydrating Body Wash, Coconut Milk, Paraben and Phthalate Free, 18 oz (Pack of 1)", "asin": "B07FPYBPYD", "options": [{"Scent": "Coconut Milk"}, {"Size": "18 Fl Oz (Pack of 1)"}]},
{"asin": "B07FPYBPYD", "options": []},
{"title": "WLLHYF Nipple Covers Pink", "asin": "B0BYDSHL6K", "options": []},
{"title": "WESTREE Dual Monitor Stand Riser, Wood and Steel Monitor Stand Riser, Computer Monitor Stand for 2 Monitors, Multi-Purpose Desktop Storage Stand for Computer,Laptop,Printer,TV", "asin": "B09QWC568X", "options": [{"Color": "Rustic Brown"}, {"Size": "Large"}]}]
<|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": "2025-04-02T17:23:20.513Z", // 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