<|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": "2025-04-03T02:13:24.937Z", "action": "click", "action_argument": "page_related"}
<|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": "Furniture Repair Kit Wood Markers - Set of 13 - Markers and Wax Sticks with Sharpener Kit, for Stains, Scratches, Wood Floors, Tables, Desks, Carpenters, Bedposts, Touch Ups, and Cover Ups", "asin": "B07PHQCH4C", "price": "$9.98", "quantity": "1"},
{"title": "Furniture Markers Touch Up - Wood Repair Kit Wood Marker for Scratch, Stain, 7 Natural Color Series Combination of Wood Pen - Maple Oak Walnut Bamboo Light Brown White Yellow Teak, 2 Color Wood Putty", "asin": "B0CGCLXG1B", "price": "$8.99", "quantity": "1"},
{"title": "Wood Repair Kit, 12 Color Wood Fillers, Furniture Repair Kit, Repair Scratch, Cracks, Stains, Discoloration for Wood Furniture, Door, Cabinet, Floor, Table Surface Wood Touch up Filler Wood Paint", "asin": "B0D95ZZ2L3", "price": "$12.99", "quantity": "1"},
{"title": "Columbia Men's PFG Uncharted Hoodie, Icy Morn Uncharted Waters, Small", "asin": "B0C63L1KV7", "price": "$34.50", "quantity": "1"},
{"title": "APTRO Men's Swim Trunks 2 in 1 Bathing Suit 5 Inch Beach Swimwear with Compression Liner #386 M", "asin": "B0D7D3YCXQ", "price": "$28.99", "quantity": "1"},
{"title": "GUITTO Guitar Stand Tripod Adjustable Classic A-Frame Stand Universal for Acoustic and Bass Electric Guitars Folding Floor Travel Stand Small Single Holder (GGS-01)", "asin": "B08DTH6M77", "price": "$17.99", "quantity": "1"},
{"title": "CAHAYA 41 In Acoustic Guitar Bag 0.35 In Thick Padding Water Resistent Dual Adjustable Shoulder Strap Guitar Case Gig Bag with Back Hanger Loop, Black CY0152", "asin": "B079FRVSPH", "price": "$29.99", "quantity": "1"},
{"title": "wigmoa N-N8 Acoustic 39/40/41 Inch Guitar Gig Bag\u3010+ 6 Pick\u3011 0.3Inch Extra Thick Sponge Overly Padded, with Four Large Storage Pockets, Waterproof Guitar Case. (Black)", "asin": "B0D7GY8KVW", "price": "$34.98", "quantity": "1"},
{"title": "Guitar Capo,TANMUS 3in1 Zinc Metal Capo for Acoustic and Electric Guitars (with Pick Holder and 4Picks),Ukulele,Mandolin,Banjo,Guitar Accessories", "asin": "B07PXYY3Y3", "price": "$8.49", "quantity": "1"},
{"title": "KROSER Hardside Expandable Carry On Luggage with Spinner Wheels & Built-in TSA Lock, Durable Suitcase Rolling Luggage with USB Port, Carry-On 20-Inch, White", "asin": "B0C6DTTQWM", "price": "$99.99", "quantity": "1"},
{"title": "Tommy Hilfiger Men's Flex Poplin Regular Long Sleeve Shirts", "asin": "B0D5NBS724", "price": "$46.19", "quantity": "1"},
{"title": "The Seven Wonders of the Ancient World: An Extraordinary New Journey Through History's Greatest Treasures", "asin": "0593686152", "price": "$14.10", "quantity": "1"},
{"title": "Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, Black, Model HX3681/24", "asin": "B09LD7WRVS", "price": "$39.96", "quantity": "1"},
{"title": "THE NORTH FACE Men's Carto Triclimate Waterproof Jacket, TNF Black-NPF, Medium", "asin": "B0CNBMCMP8", "price": "$300.00", "quantity": "1"},
{"title": "Nature Made Extra Strength Dosage Chewable Vitamin C 1000 mg per serving, Dietary Supplement for Immune Support, 90 Tablets, 45 Day Supply", "asin": "B08FNG91XM", "price": "$7.49", "quantity": "1"},
{"title": "On Writing: A Memoir of the Craft (A Memoir of the Craft (Reissue))", "asin": "1982159375", "price": "$10.91", "quantity": "1"},
{"title": "EltaMD Foaming Facial Cleanser Face Wash, Gentle Foaming Face Wash and Makeup Remover, Oil Free , 7 oz Pump", "asin": "B004HLSZYQ", "price": "$35.00", "quantity": "1"},
{"title": "Orgain X Justin's \u00ae Organic Vegan Nut Butter Protein Powder, Chocolate Peanut Butter- 20g Plant Protein, 1g Sugar, Gluten Free, No Dairy, Soy Ingredients, or Artificial Flavors, 1.17 lb", "asin": "B0CZZFKDC7", "price": "$29.99"}],
"product_details": [{"asin": "B0D66RH48P"},
{"title": "28 Inch Luggage with Spinner Wheels,Lightweight Checked-Large Suitcase 28 inch,Hardshell Rolling Luggage for Women Men,Black"},
{"price": "$39.99"},
{"bullet_list": "\u301028 Inch Luggage \u301128in Hard-side Spinner Luggage is Check-in luggage,suited for long business trips and family travels. \u3010Suitcase with Wheels\u3011360\u00b0 double spinner wheels,enjoy a smooth,quiet, and convenient luggage handling experience. \u3010Hard Shell Large Suitcase\u3011This 28-inch rolling luggage is made from ABS material,lightweight and hardside. \u3010Luggage with TSA Lock\u3011The luggage 28 inch built-in TSA lock,ensure that you will have safer when traveling. \u3010Travel Luggage \u3011Our luggage is suitable for both business and travel.Choose from your personal style and travel needs."}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Color": "Black"},
{"Size": "Checked-Large 28-Inch"}],
"promotion_items": [{"title": "GOODLUGG 20-Inch Carry-on Luggage with Spinner Wheels and TSA Lock, Airline Approved Lightweight Hardside Suitcase for Travel, Hardshell Suit Case, 20\", Black", "asin": "B0CYSBZ881", "price": "$40.20", "quantity": ""},
{"title": "Coolife Luggage Suitcase PC+ABS with TSA Lock Spinner Carry on Hardshell Lightweight 20in 24in 28in (grey, S(20in))", "asin": "B07MC6PD3G", "price": "$59.99", "quantity": ""},
{"title": "Wqzlyg Luggage Sets 2 Piece,Carry on Hard Shell Luggage Set,Lightweight Suitcase with Spinner Wheels,Travel Luggage Sets 2 Piece 20/24,Dark Blue", "asin": "B0CN93ZS7P", "price": "$45.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Carry On 20 Inch, Charcoal Metallic", "asin": "B0BDFZT73G", "price": "$79.99", "quantity": ""},
{"title": "HYPER VENTURE Washable Luggage Cover - Fashion Suitcase Protector Fits 23-26 Inch Luggage (Black Maze, M)", "asin": "B086145BLN", "price": "$15.99", "quantity": ""},
{"title": "Coolife Luggage Expandable(only 28\") Suitcase PC+ABS Spinner 20in 24in 28in Carry on (white grid new, S(20in)_carry on)", "asin": "B07LFS3LTH", "price": "$45.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "Simple Deluxe 24 Inch Hardside Carry On Luggage, Suitcase with Double Spinner Wheels & TSA Lock, Hard Shell, Expandable Rolling Lightweight, Black", "asin": "B0DS5HZNZK", "price": "$49.99", "quantity": ""},
{"title": "Coolife Luggage Suitcase PC+ABS with TSA Lock Spinner Carry on Hardshell Lightweight 20in 24in 28in(orange, S(20in_carry on))", "asin": "B07MJF1L24", "price": "$59.99", "quantity": ""},
{"title": "HYPER VENTURE Washable Luggage Cover - Fashion Suitcase Protector Fits 23-26 Inch Luggage (Black Maze, M)", "asin": "B086145BLN", "price": "$15.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "GOODLUGG 20-Inch Carry-on Luggage with Spinner Wheels and TSA Lock, Airline Approved Lightweight Hardside Suitcase for Travel, Hardshell Suit Case, 20\", Black", "asin": "B0CYSBZ881", "price": "$40.20", "quantity": ""},
{"title": "Wqzlyg Luggage Sets 2 Piece,Carry on Hard Shell Luggage Set,Lightweight Suitcase with Spinner Wheels,Travel Luggage Sets 2 Piece 20/24,Dark Blue", "asin": "B0CN93ZS7P", "price": "$45.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Carry On 20 Inch, Charcoal Metallic", "asin": "B0BDFZT73G", "price": "$79.99", "quantity": ""},
{"title": "Feybaul 30 Inch PVC Luggage Protector Cover for TSA Approved Clear Suitcase Protector 30-31 Inch Transparent Luggage Protective Cover Case Suitable for 30\"-31\"", "asin": "B07YFN94FZ", "price": "$19.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Checked Large 27 Inch, Navy", "asin": "B0D6QVRDPS", "price": "$129.99", "quantity": ""},
{"title": "Suitcase Cover for 30\" Luggage TSA Approved Clear PVC Thickened Protective Sleeve Waterproof Cover for Wheeled Luggage", "asin": "B07Q9M2SJH", "price": "$19.99", "quantity": ""},
{"title": "GigabitBest Suitcase Covers for Luggage \u2013 Clear PVC Suitcase Cover Protectors, Full-Thicken Transparent Waterproof Sleeve with Large Velcro for 19\"-20\" Wheeled Suitcases", "asin": "B06XCSF118", "price": "$12.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "AnyZip Luggage ABS+PC Hardside Lightweight Suitcase with Spinner Wheels TSA Lock, Checked-Medium 24-Inch, Pink", "asin": "B0CGXCY4ZZ", "price": "$99.99", "quantity": ""},
{"title": "NINETYGO Hardside Expandable Luggage, 28 Inch Luggage with Double Spinner Wheels, Large Checked Luggage, Hardshell PC Lightweight Travel Suitcase with Wheels, TSA Lock, 120L (Gun, Rhine Max)", "asin": "B0CZNMBM7M", "price": "$139.49", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-03T02:13:43.054Z", // 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": "2025-04-03T02:13:24.937Z", "action": "click", "action_argument": "page_related"}
<|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": "Furniture Repair Kit Wood Markers - Set of 13 - Markers and Wax Sticks with Sharpener Kit, for Stains, Scratches, Wood Floors, Tables, Desks, Carpenters, Bedposts, Touch Ups, and Cover Ups", "asin": "B07PHQCH4C", "price": "$9.98", "quantity": "1"},
{"title": "Furniture Markers Touch Up - Wood Repair Kit Wood Marker for Scratch, Stain, 7 Natural Color Series Combination of Wood Pen - Maple Oak Walnut Bamboo Light Brown White Yellow Teak, 2 Color Wood Putty", "asin": "B0CGCLXG1B", "price": "$8.99", "quantity": "1"},
{"title": "Wood Repair Kit, 12 Color Wood Fillers, Furniture Repair Kit, Repair Scratch, Cracks, Stains, Discoloration for Wood Furniture, Door, Cabinet, Floor, Table Surface Wood Touch up Filler Wood Paint", "asin": "B0D95ZZ2L3", "price": "$12.99", "quantity": "1"},
{"title": "Columbia Men's PFG Uncharted Hoodie, Icy Morn Uncharted Waters, Small", "asin": "B0C63L1KV7", "price": "$34.50", "quantity": "1"},
{"title": "APTRO Men's Swim Trunks 2 in 1 Bathing Suit 5 Inch Beach Swimwear with Compression Liner #386 M", "asin": "B0D7D3YCXQ", "price": "$28.99", "quantity": "1"},
{"title": "GUITTO Guitar Stand Tripod Adjustable Classic A-Frame Stand Universal for Acoustic and Bass Electric Guitars Folding Floor Travel Stand Small Single Holder (GGS-01)", "asin": "B08DTH6M77", "price": "$17.99", "quantity": "1"},
{"title": "CAHAYA 41 In Acoustic Guitar Bag 0.35 In Thick Padding Water Resistent Dual Adjustable Shoulder Strap Guitar Case Gig Bag with Back Hanger Loop, Black CY0152", "asin": "B079FRVSPH", "price": "$29.99", "quantity": "1"},
{"title": "wigmoa N-N8 Acoustic 39/40/41 Inch Guitar Gig Bag\u3010+ 6 Pick\u3011 0.3Inch Extra Thick Sponge Overly Padded, with Four Large Storage Pockets, Waterproof Guitar Case. (Black)", "asin": "B0D7GY8KVW", "price": "$34.98", "quantity": "1"},
{"title": "Guitar Capo,TANMUS 3in1 Zinc Metal Capo for Acoustic and Electric Guitars (with Pick Holder and 4Picks),Ukulele,Mandolin,Banjo,Guitar Accessories", "asin": "B07PXYY3Y3", "price": "$8.49", "quantity": "1"},
{"title": "KROSER Hardside Expandable Carry On Luggage with Spinner Wheels & Built-in TSA Lock, Durable Suitcase Rolling Luggage with USB Port, Carry-On 20-Inch, White", "asin": "B0C6DTTQWM", "price": "$99.99", "quantity": "1"},
{"title": "Tommy Hilfiger Men's Flex Poplin Regular Long Sleeve Shirts", "asin": "B0D5NBS724", "price": "$46.19", "quantity": "1"},
{"title": "The Seven Wonders of the Ancient World: An Extraordinary New Journey Through History's Greatest Treasures", "asin": "0593686152", "price": "$14.10", "quantity": "1"},
{"title": "Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, Black, Model HX3681/24", "asin": "B09LD7WRVS", "price": "$39.96", "quantity": "1"},
{"title": "THE NORTH FACE Men's Carto Triclimate Waterproof Jacket, TNF Black-NPF, Medium", "asin": "B0CNBMCMP8", "price": "$300.00", "quantity": "1"},
{"title": "Nature Made Extra Strength Dosage Chewable Vitamin C 1000 mg per serving, Dietary Supplement for Immune Support, 90 Tablets, 45 Day Supply", "asin": "B08FNG91XM", "price": "$7.49", "quantity": "1"},
{"title": "On Writing: A Memoir of the Craft (A Memoir of the Craft (Reissue))", "asin": "1982159375", "price": "$10.91", "quantity": "1"},
{"title": "EltaMD Foaming Facial Cleanser Face Wash, Gentle Foaming Face Wash and Makeup Remover, Oil Free , 7 oz Pump", "asin": "B004HLSZYQ", "price": "$35.00", "quantity": "1"},
{"title": "Orgain X Justin's \u00ae Organic Vegan Nut Butter Protein Powder, Chocolate Peanut Butter- 20g Plant Protein, 1g Sugar, Gluten Free, No Dairy, Soy Ingredients, or Artificial Flavors, 1.17 lb", "asin": "B0CZZFKDC7", "price": "$29.99"}],
"product_details": [{"asin": "B0D66RH48P"},
{"title": "28 Inch Luggage with Spinner Wheels,Lightweight Checked-Large Suitcase 28 inch,Hardshell Rolling Luggage for Women Men,Black"},
{"price": "$39.99"},
{"bullet_list": "\u301028 Inch Luggage \u301128in Hard-side Spinner Luggage is Check-in luggage,suited for long business trips and family travels. \u3010Suitcase with Wheels\u3011360\u00b0 double spinner wheels,enjoy a smooth,quiet, and convenient luggage handling experience. \u3010Hard Shell Large Suitcase\u3011This 28-inch rolling luggage is made from ABS material,lightweight and hardside. \u3010Luggage with TSA Lock\u3011The luggage 28 inch built-in TSA lock,ensure that you will have safer when traveling. \u3010Travel Luggage \u3011Our luggage is suitable for both business and travel.Choose from your personal style and travel needs."}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Color": "Black"},
{"Size": "Checked-Large 28-Inch"}],
"promotion_items": [{"title": "GOODLUGG 20-Inch Carry-on Luggage with Spinner Wheels and TSA Lock, Airline Approved Lightweight Hardside Suitcase for Travel, Hardshell Suit Case, 20\", Black", "asin": "B0CYSBZ881", "price": "$40.20", "quantity": ""},
{"title": "Coolife Luggage Suitcase PC+ABS with TSA Lock Spinner Carry on Hardshell Lightweight 20in 24in 28in (grey, S(20in))", "asin": "B07MC6PD3G", "price": "$59.99", "quantity": ""},
{"title": "Wqzlyg Luggage Sets 2 Piece,Carry on Hard Shell Luggage Set,Lightweight Suitcase with Spinner Wheels,Travel Luggage Sets 2 Piece 20/24,Dark Blue", "asin": "B0CN93ZS7P", "price": "$45.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Carry On 20 Inch, Charcoal Metallic", "asin": "B0BDFZT73G", "price": "$79.99", "quantity": ""},
{"title": "HYPER VENTURE Washable Luggage Cover - Fashion Suitcase Protector Fits 23-26 Inch Luggage (Black Maze, M)", "asin": "B086145BLN", "price": "$15.99", "quantity": ""},
{"title": "Coolife Luggage Expandable(only 28\") Suitcase PC+ABS Spinner 20in 24in 28in Carry on (white grid new, S(20in)_carry on)", "asin": "B07LFS3LTH", "price": "$45.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "Simple Deluxe 24 Inch Hardside Carry On Luggage, Suitcase with Double Spinner Wheels & TSA Lock, Hard Shell, Expandable Rolling Lightweight, Black", "asin": "B0DS5HZNZK", "price": "$49.99", "quantity": ""},
{"title": "Coolife Luggage Suitcase PC+ABS with TSA Lock Spinner Carry on Hardshell Lightweight 20in 24in 28in(orange, S(20in_carry on))", "asin": "B07MJF1L24", "price": "$59.99", "quantity": ""},
{"title": "HYPER VENTURE Washable Luggage Cover - Fashion Suitcase Protector Fits 23-26 Inch Luggage (Black Maze, M)", "asin": "B086145BLN", "price": "$15.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "GOODLUGG 20-Inch Carry-on Luggage with Spinner Wheels and TSA Lock, Airline Approved Lightweight Hardside Suitcase for Travel, Hardshell Suit Case, 20\", Black", "asin": "B0CYSBZ881", "price": "$40.20", "quantity": ""},
{"title": "Wqzlyg Luggage Sets 2 Piece,Carry on Hard Shell Luggage Set,Lightweight Suitcase with Spinner Wheels,Travel Luggage Sets 2 Piece 20/24,Dark Blue", "asin": "B0CN93ZS7P", "price": "$45.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Carry On 20 Inch, Charcoal Metallic", "asin": "B0BDFZT73G", "price": "$79.99", "quantity": ""},
{"title": "Feybaul 30 Inch PVC Luggage Protector Cover for TSA Approved Clear Suitcase Protector 30-31 Inch Transparent Luggage Protective Cover Case Suitable for 30\"-31\"", "asin": "B07YFN94FZ", "price": "$19.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Checked Large 27 Inch, Navy", "asin": "B0D6QVRDPS", "price": "$129.99", "quantity": ""},
{"title": "Suitcase Cover for 30\" Luggage TSA Approved Clear PVC Thickened Protective Sleeve Waterproof Cover for Wheeled Luggage", "asin": "B07Q9M2SJH", "price": "$19.99", "quantity": ""},
{"title": "GigabitBest Suitcase Covers for Luggage \u2013 Clear PVC Suitcase Cover Protectors, Full-Thicken Transparent Waterproof Sleeve with Large Velcro for 19\"-20\" Wheeled Suitcases", "asin": "B06XCSF118", "price": "$12.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "AnyZip Luggage ABS+PC Hardside Lightweight Suitcase with Spinner Wheels TSA Lock, Checked-Medium 24-Inch, Pink", "asin": "B0CGXCY4ZZ", "price": "$99.99", "quantity": ""},
{"title": "NINETYGO Hardside Expandable Luggage, 28 Inch Luggage with Double Spinner Wheels, Large Checked Luggage, Hardshell PC Lightweight Travel Suitcase with Wheels, TSA Lock, 120L (Gun, Rhine Max)", "asin": "B0CZNMBM7M", "price": "$139.49", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-03T02:13:43.054Z", // 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": "2025-04-03T02:13:24.937Z", "action": "click", "action_argument": "page_related"}
<|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": "Furniture Repair Kit Wood Markers - Set of 13 - Markers and Wax Sticks with Sharpener Kit, for Stains, Scratches, Wood Floors, Tables, Desks, Carpenters, Bedposts, Touch Ups, and Cover Ups", "asin": "B07PHQCH4C", "price": "$9.98", "quantity": "1"},
{"title": "Furniture Markers Touch Up - Wood Repair Kit Wood Marker for Scratch, Stain, 7 Natural Color Series Combination of Wood Pen - Maple Oak Walnut Bamboo Light Brown White Yellow Teak, 2 Color Wood Putty", "asin": "B0CGCLXG1B", "price": "$8.99", "quantity": "1"},
{"title": "Wood Repair Kit, 12 Color Wood Fillers, Furniture Repair Kit, Repair Scratch, Cracks, Stains, Discoloration for Wood Furniture, Door, Cabinet, Floor, Table Surface Wood Touch up Filler Wood Paint", "asin": "B0D95ZZ2L3", "price": "$12.99", "quantity": "1"},
{"title": "Columbia Men's PFG Uncharted Hoodie, Icy Morn Uncharted Waters, Small", "asin": "B0C63L1KV7", "price": "$34.50", "quantity": "1"},
{"title": "APTRO Men's Swim Trunks 2 in 1 Bathing Suit 5 Inch Beach Swimwear with Compression Liner #386 M", "asin": "B0D7D3YCXQ", "price": "$28.99", "quantity": "1"},
{"title": "GUITTO Guitar Stand Tripod Adjustable Classic A-Frame Stand Universal for Acoustic and Bass Electric Guitars Folding Floor Travel Stand Small Single Holder (GGS-01)", "asin": "B08DTH6M77", "price": "$17.99", "quantity": "1"},
{"title": "CAHAYA 41 In Acoustic Guitar Bag 0.35 In Thick Padding Water Resistent Dual Adjustable Shoulder Strap Guitar Case Gig Bag with Back Hanger Loop, Black CY0152", "asin": "B079FRVSPH", "price": "$29.99", "quantity": "1"},
{"title": "wigmoa N-N8 Acoustic 39/40/41 Inch Guitar Gig Bag\u3010+ 6 Pick\u3011 0.3Inch Extra Thick Sponge Overly Padded, with Four Large Storage Pockets, Waterproof Guitar Case. (Black)", "asin": "B0D7GY8KVW", "price": "$34.98", "quantity": "1"},
{"title": "Guitar Capo,TANMUS 3in1 Zinc Metal Capo for Acoustic and Electric Guitars (with Pick Holder and 4Picks),Ukulele,Mandolin,Banjo,Guitar Accessories", "asin": "B07PXYY3Y3", "price": "$8.49", "quantity": "1"},
{"title": "KROSER Hardside Expandable Carry On Luggage with Spinner Wheels & Built-in TSA Lock, Durable Suitcase Rolling Luggage with USB Port, Carry-On 20-Inch, White", "asin": "B0C6DTTQWM", "price": "$99.99", "quantity": "1"},
{"title": "Tommy Hilfiger Men's Flex Poplin Regular Long Sleeve Shirts", "asin": "B0D5NBS724", "price": "$46.19", "quantity": "1"},
{"title": "The Seven Wonders of the Ancient World: An Extraordinary New Journey Through History's Greatest Treasures", "asin": "0593686152", "price": "$14.10", "quantity": "1"},
{"title": "Philips Sonicare 4100 Rechargeable Electric Toothbrush, with Pressure Sensor, 2 Intensity Settings, SmarTimer and QuadPacer, 14-Day Battery Life, Black, Model HX3681/24", "asin": "B09LD7WRVS", "price": "$39.96", "quantity": "1"},
{"title": "THE NORTH FACE Men's Carto Triclimate Waterproof Jacket, TNF Black-NPF, Medium", "asin": "B0CNBMCMP8", "price": "$300.00", "quantity": "1"},
{"title": "Nature Made Extra Strength Dosage Chewable Vitamin C 1000 mg per serving, Dietary Supplement for Immune Support, 90 Tablets, 45 Day Supply", "asin": "B08FNG91XM", "price": "$7.49", "quantity": "1"},
{"title": "On Writing: A Memoir of the Craft (A Memoir of the Craft (Reissue))", "asin": "1982159375", "price": "$10.91", "quantity": "1"},
{"title": "EltaMD Foaming Facial Cleanser Face Wash, Gentle Foaming Face Wash and Makeup Remover, Oil Free , 7 oz Pump", "asin": "B004HLSZYQ", "price": "$35.00", "quantity": "1"},
{"title": "Orgain X Justin's \u00ae Organic Vegan Nut Butter Protein Powder, Chocolate Peanut Butter- 20g Plant Protein, 1g Sugar, Gluten Free, No Dairy, Soy Ingredients, or Artificial Flavors, 1.17 lb", "asin": "B0CZZFKDC7", "price": "$29.99"}],
"product_details": [{"asin": "B0D66RH48P"},
{"title": "28 Inch Luggage with Spinner Wheels,Lightweight Checked-Large Suitcase 28 inch,Hardshell Rolling Luggage for Women Men,Black"},
{"price": "$39.99"},
{"bullet_list": "\u301028 Inch Luggage \u301128in Hard-side Spinner Luggage is Check-in luggage,suited for long business trips and family travels. \u3010Suitcase with Wheels\u3011360\u00b0 double spinner wheels,enjoy a smooth,quiet, and convenient luggage handling experience. \u3010Hard Shell Large Suitcase\u3011This 28-inch rolling luggage is made from ABS material,lightweight and hardside. \u3010Luggage with TSA Lock\u3011The luggage 28 inch built-in TSA lock,ensure that you will have safer when traveling. \u3010Travel Luggage \u3011Our luggage is suitable for both business and travel.Choose from your personal style and travel needs."}],
"product_quantity": [{"quantity": "1"}],
"product_options": [{"Color": "Black"},
{"Size": "Checked-Large 28-Inch"}],
"promotion_items": [{"title": "GOODLUGG 20-Inch Carry-on Luggage with Spinner Wheels and TSA Lock, Airline Approved Lightweight Hardside Suitcase for Travel, Hardshell Suit Case, 20\", Black", "asin": "B0CYSBZ881", "price": "$40.20", "quantity": ""},
{"title": "Coolife Luggage Suitcase PC+ABS with TSA Lock Spinner Carry on Hardshell Lightweight 20in 24in 28in (grey, S(20in))", "asin": "B07MC6PD3G", "price": "$59.99", "quantity": ""},
{"title": "Wqzlyg Luggage Sets 2 Piece,Carry on Hard Shell Luggage Set,Lightweight Suitcase with Spinner Wheels,Travel Luggage Sets 2 Piece 20/24,Dark Blue", "asin": "B0CN93ZS7P", "price": "$45.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Carry On 20 Inch, Charcoal Metallic", "asin": "B0BDFZT73G", "price": "$79.99", "quantity": ""},
{"title": "HYPER VENTURE Washable Luggage Cover - Fashion Suitcase Protector Fits 23-26 Inch Luggage (Black Maze, M)", "asin": "B086145BLN", "price": "$15.99", "quantity": ""},
{"title": "Coolife Luggage Expandable(only 28\") Suitcase PC+ABS Spinner 20in 24in 28in Carry on (white grid new, S(20in)_carry on)", "asin": "B07LFS3LTH", "price": "$45.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "Simple Deluxe 24 Inch Hardside Carry On Luggage, Suitcase with Double Spinner Wheels & TSA Lock, Hard Shell, Expandable Rolling Lightweight, Black", "asin": "B0DS5HZNZK", "price": "$49.99", "quantity": ""},
{"title": "Coolife Luggage Suitcase PC+ABS with TSA Lock Spinner Carry on Hardshell Lightweight 20in 24in 28in(orange, S(20in_carry on))", "asin": "B07MJF1L24", "price": "$59.99", "quantity": ""},
{"title": "HYPER VENTURE Washable Luggage Cover - Fashion Suitcase Protector Fits 23-26 Inch Luggage (Black Maze, M)", "asin": "B086145BLN", "price": "$15.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "GOODLUGG 20-Inch Carry-on Luggage with Spinner Wheels and TSA Lock, Airline Approved Lightweight Hardside Suitcase for Travel, Hardshell Suit Case, 20\", Black", "asin": "B0CYSBZ881", "price": "$40.20", "quantity": ""},
{"title": "Wqzlyg Luggage Sets 2 Piece,Carry on Hard Shell Luggage Set,Lightweight Suitcase with Spinner Wheels,Travel Luggage Sets 2 Piece 20/24,Dark Blue", "asin": "B0CN93ZS7P", "price": "$45.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Carry On 20 Inch, Charcoal Metallic", "asin": "B0BDFZT73G", "price": "$79.99", "quantity": ""},
{"title": "Feybaul 30 Inch PVC Luggage Protector Cover for TSA Approved Clear Suitcase Protector 30-31 Inch Transparent Luggage Protective Cover Case Suitable for 30\"-31\"", "asin": "B07YFN94FZ", "price": "$19.99", "quantity": ""},
{"title": "LUGGEX Luggage with Spinner Wheels, Polycarbonate Expandable Hard Shell Suitcase, Checked Large 27 Inch, Navy", "asin": "B0D6QVRDPS", "price": "$129.99", "quantity": ""},
{"title": "Suitcase Cover for 30\" Luggage TSA Approved Clear PVC Thickened Protective Sleeve Waterproof Cover for Wheeled Luggage", "asin": "B07Q9M2SJH", "price": "$19.99", "quantity": ""},
{"title": "GigabitBest Suitcase Covers for Luggage \u2013 Clear PVC Suitcase Cover Protectors, Full-Thicken Transparent Waterproof Sleeve with Large Velcro for 19\"-20\" Wheeled Suitcases", "asin": "B06XCSF118", "price": "$12.99", "quantity": ""},
{"title": "T Tersely 3 Pieces Luggage Cover Protectors, Clear PVC Suitcase Cover Set for 20 24 28 inch luggage,Waterproof Suitcase Protective Covers for Tsa Approved for Travel", "asin": "B0C5XHBRLQ", "price": "$19.99", "quantity": ""},
{"title": "AnyZip Luggage ABS+PC Hardside Lightweight Suitcase with Spinner Wheels TSA Lock, Checked-Medium 24-Inch, Pink", "asin": "B0CGXCY4ZZ", "price": "$99.99", "quantity": ""},
{"title": "NINETYGO Hardside Expandable Luggage, 28 Inch Luggage with Double Spinner Wheels, Large Checked Luggage, Hardshell PC Lightweight Travel Suitcase with Wheels, TSA Lock, 120L (Gun, Rhine Max)", "asin": "B0CZNMBM7M", "price": "$139.49", "quantity": ""}]
<|observation_end|>

# Output Format
Please provide your final answer in JSON format within <answer></answer> tags using the following schema (Note that the thinking process should be within 250 words and give enough output space for final answer):
"<answer>
{
"timestamp": "2025-04-03T02:13:43.054Z", // 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>
