<|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": "OnePlus Nord Wired Earphones", "asin": "B0B7SNTVLL", "price": "$13.99", "quantity": "2"},
{"title": "Hair Curlers Set with 24 Rollers (6 Jumbo, 6 Large, 6 Medium, 6 Small) and 24 Clips for All Hair Lengths (Black)", "asin": "B0CL5TN5PP", "price": "$12.59", "quantity": "1"},
{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults", "asin": "B0CZDFXDPQ", "price": "$12.89", "quantity": "1"}],
"promotion_items": [{"title": "OnePlus Buds 3, Metallic Gray, Deep Bass, ANC, Immersive Sound, Up to 44 Hour Playtime with Charging case, Bluetooth 5.3", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "MAKAVO for OnePlus Nord N30 5G Case with Glass Screen Protector, Non-Yellowing Translucent Matte Shockproof Bumper Case, Slim Thin Yet Military Grade Drop Proof Phone Cover", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Supershieldz (2 Pack) Designed for OnePlus Nord N30 5G Tempered Glass Screen Protector, Anti Scratch, Bubble Free", "asin": "", "price": "$5.99", "quantity": ""},
{"title": "7.3A for Oneplus Charging Cable USB Type C Fast Charger Cord for One Plus 13 13R 12 12R 11 10 Pro 9 10T Open Pad 9R 10R 8T 8 7T 7 6 6T Nord N20 SE N10 N300 CE 4 N100 N200 3ft/6ft", "asin": "", "price": "$9.98", "quantity": ""},
{"title": "OnePlus Buds Pro 3 Wireless Earbuds, Dual Drivers in-Ear Buds, Dual DACs, Dynaudio EQs, Up to 50dB Adaptive Noise Cancellation, Up to 43Hrs Battery (Midnight Opus)", "asin": "", "price": "$159.00", "quantity": ""},
{"title": "Mr.Shield [3-Pack] Screen Protector For OnePlus Nord N30 5G [Case Friendly] [Tempered Glass] [Japan Glass with 9H Hardness] Screen Protector", "asin": "", "price": "", "quantity": ""},
{"title": "APAPATEK for SUPERVOOC USB-C to USB-C Cable for OnePlus 10T 6.6FT, 2-Pack Type C Warp Charge Dash Charger Cable 65W Super Fast PD Charging Cord for OnePlus 9 Pro 8T 8 Pro 7T iPad Pro MacBook Pro Air", "asin": "", "price": "", "quantity": ""},
{"title": "OnePlus 12,16GB RAM+512GB,Dual-SIM,Unlocked Android Smartphone,Supports 50W Wireless Charging,Latest Mobile Processor,Advanced Hasselblad Camera,5400 mAh battery,2024,Silky Black", "asin": "", "price": "", "quantity": ""},
{"title": "Car Charger for SuperVOOC 100W 80W for OnePlus 13 13R 12R 12 11 10t 10 Pro, 65W Warp Charger for OnePlus Nord N30 N100 Open Pad 9 Pro 8 7T 6T 6 LED Display Dual USB Car Charge Adapter 3.3FT Fast Cable", "asin": "", "price": "", "quantity": ""},
{"title": "Supershieldz (2 Pack) Designed for OnePlus Nord N200 5G [Not Fit for Nord N20 5G] Tempered Glass Screen Protector, Anti Scratch, Bubble Free", "asin": "", "price": "", "quantity": ""},
{"title": "Sephia SP3060 Wired Headphones, HD Bass Driven Audio, Lightweight Aluminum Wired in Ear Earbud Headphones, S/M/L Ear Bud Tips, Earphone Case, 3.5mm Tangle-Free Cord, No Mic", "asin": "", "price": "", "quantity": ""},
{"title": "Sim Card Tray Pin Eject Removal Tool Needle Opener Ejector 10X Pack by iSYFIX for All iPhone, Apple iPad, HTC, Samsung Galaxy, and Most Smartphone Brands", "asin": "", "price": "", "quantity": ""},
{"title": "GSKY Hair Clippers for Men Professional, Beard Trimmer Kits & Sets, Cordless Mens Hair Trimmer, Electric Shavers, Haircutting Machine with LED Display, for Barber", "asin": "", "price": "$87.99", "quantity": ""},
{"title": "Wahl Premium Hair Clipper Blade Lubricating Oil for Clippers, Trimmers, & Blade Corrosion for Rust Prevention \u2013 4 Fluid Ounces \u2013 Model 3310-300A", "asin": "", "price": "$5.97", "quantity": ""},
{"title": "LQT Hair Clippers Set for Men, Hair Clipper Trimmer with LED Display, Professional Cordless Hair Clipper Shaver Beard Trimmer, Hair Cutting Machine for Men, Holiday Gift for Him Father's Day Gift", "asin": "", "price": "$49.99", "quantity": ""},
{"title": "Jack & Rose Clippers and Trimmers Set, Cordless Hair Clippers for Men, Barber Clippers Set", "asin": "", "price": "$36.99", "quantity": ""},
{"title": "NICEMOVIC 3 IN 1 Barber Neck Duster Brush Set, Professional Barber Accessories Cleaning Supplies, Duster Nylon Brush Hair Cutting Styling Brush Tool (Brown&Black)", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "TPOB Slime 2 Black Clipper Trimmer Shaver Set Barber Hair Clippers for Men 6800 RPM with Rubber Case", "asin": "", "price": "", "quantity": ""},
{"title": "Vgrpro Hair Clippers for Men Professional, Cordless Hair Clippers for Hair Cutting, Mens Clippers and Trimmers Set, Electric Hair Trimmer for Men with Package Box", "asin": "", "price": "", "quantity": ""},
{"title": "NICEMOVIC 5 Rolls Disposable Barber Paper Neck Strips Barber Accessories, Professional Barber Supplies Stretchy Paper Neck Strips for Salon Haircut Styling-Black", "asin": "", "price": "", "quantity": ""},
{"title": "Novah Professional Hair Clippers for Men, Professional Barber Clippers and Trimmer Set, Mens Cordless Clippers, Fade Haircut Kit, Electric Hair Cut Machines", "asin": "", "price": "", "quantity": ""},
{"title": "Ufree Hair Clippers for Men, Professional Clippers and Trimmers Set, Cordless Clippers for Hair Cutting, Beard Trimmer, Barber Clippers, Rechargeable Electric Shaver, Gifts for Men", "asin": "", "price": "", "quantity": ""},
{"title": "Straight Razors For Men 100 GTEX Barber Razor Blades - 2 Professional Straight Razor Single Blade Razors for Men Navajas Para Barbero Straight Edge Razor Barber Beard Razor Shavette Shaving Razor Kit", "asin": "", "price": "", "quantity": ""},
{"title": "Utopia Care Professional Straight Razor for Men, Barber Straight Edge Razor Safety with 100 Pack Blades, Black", "asin": "", "price": "", "quantity": ""},
{"title": "KEMEI Professional Hair Clipper, Hair Trimmer, Beard Shaver Set for Men, Electric Cordless Barber Clipper Beard Trimmer, Rechargeable Fade Clipper Haircutting Kit, KM-2299, KM-2296, KM-1102", "asin": "", "price": "", "quantity": ""},
{"title": "BabylissPRO Barberology Apron - Black", "asin": "", "price": "", "quantity": ""},
{"title": "bmani Wireless Earbuds Bluetooth Headphones 48hrs Play Back Sport Earphones with LED Display Over-Ear Buds with Earhooks Built-in Mic Headset for Workout Black", "asin": "B09FLNSYDZ", "price": "$25.99", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones in Ear Buds, HiFi Stereo Earphones with 4 ENC Noise Cancelling Mics, 40H Wireless Headphones with IP7 Waterproof, LED Display USB C, Mini Ultralight", "asin": "B0DPKVJGN6", "price": "$21.99", "quantity": ""},
{"title": "Symphonized Wired Earbuds with Microphone \u2013 90% Noise Cancelling Ear buds with Mic, in Ear Headphones Wire for Computer & Phone, Earphones 3.5 mm Jack", "asin": "B01D3QZAAC", "price": "$34.95", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones HiFi Stereo, Bluetooth Earbuds with ENC Noise Cancelling Mic, IP7 Waterproof in Ear Earphones, 48H, LED Display Ear buds for Pad Workout Sports, Deep White", "asin": "B0DWMZDHS6", "price": "$19.99", "quantity": ""},
{"title": "Wireless Earbuds Bluetooth 5.4 Headphones Noise Cancelling, 40H Playtime Bluetooth Ear Bud with Dynamic Drivers Stereo, Sports Earphones Wireless with LED Power Display for Laptop Pad Phones", "asin": "B0D95Z6C6Z", "price": "$19.99", "quantity": ""},
{"title": "TAGRY Bluetooth Headphones True Wireless Earbuds 60H Playback LED Power Display Earphones with Wireless Charging Case IPX5 Waterproof in-Ear Ear buds with Mic for TV Smart Phone Laptop Computer Sports", "asin": "B09TZY6B27", "price": "", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones Bass Stereo, Ear Buds with Noise Cancelling Mic LED Display, IP7 Waterproof in Ear Earphones, 36H Playtime for Laptop Pad Phones Sports Workout, Black", "asin": "B0DC95VBG5", "price": "", "quantity": ""},
{"title": "Wireless Earbuds Bluetooth Headphones 130Hrs Playtime with 2500mAh Wireless Charging Case LED Diaplay Hi-Fi Waterproof Over Ear Earphones for Sports Running Workout Gaming,Black", "asin": "B0CKLFMLPX", "price": "", "quantity": ""},
{"title": "APEKX Bluetooth Headphones True Wireless Earbuds with Charging Case IPX7 Waterproof Stereo Sound Earphones Built-in Mic in-Ear Headsets for Sport Running Black", "asin": "B0876349QT", "price": "", "quantity": ""},
{"title": "USB C to 3.5mm Aux Cable Type C to 3.5mm Adapter Audio Auxiliary Headphone Jack Adapter for iPhone 15 Pro Max 16 Plus 16e for OnePlus 10T 8T 8 7T 9 10 11 Nord for Samsung S25 S24 S23 S22 S21 Pixel 6 7", "asin": "", "price": "$6.98", "quantity": ""},
{"title": "Jelanry 6FT 2-Pack USB Type C Cable for OnePlus 8 Pro, 80W 65W for SuperVOOC/Warp/Dash Charging Cable Rapid Data Syncing Fast Charger USB C Cable for OnePlus 13 12 12R Open 11 10 8 7T Pro 7 6T, Red", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "COOYA Dash Charge Cable for OnePlus 7 Pro 8 7T 6, Warp Charging Cable 5V 4A Type C Cable 6FT USB C Cable 80W for SUPERVOOC Charging for OnePlus 13 13R 12 11 10 Pro Open Nord Fast Data Transfer Cord", "asin": "", "price": "$6.85", "quantity": ""},
{"title": "Compatible for Oneplus 13 12 12R 11 10 Pro Charger Fast Wall Block 80W 65W for One Plus 13R 9 Pro 10T 10R 8T 8 7T 7 Pro Open Pad Nord 2T CE 2 3 N30 N20 N10 N300 6T 3.3ft Cable", "asin": "", "price": "$18.89", "quantity": ""},
{"title": "Warp Charger,30W Quick Rapid Charge Power AC Wall Adapter with USB-C Fast Charging Data Cable 3.3FT [5V 6A] Compatible with OnePlus 9/8Pro/ 7T/ 6/ 5T/ 5/ 3T/ 3 (White)", "asin": "", "price": "$13.99", "quantity": ""},
{"title": "LUDOS Ultra USB C Headphones for iPhone 16 15 Pro Max Plus iPad Pro, 5 Years Warranty, Magnetic USB-C Earbuds for Samsung Galaxy S24 S23 Ultra S22 S21 FE S20 A55 A54 A53, USB Type C Earphones - Black", "asin": "", "price": "", "quantity": ""},
{"title": "Kowokol for OnePlus Warp Charger, 65W Block Replacement for OnePlusNord 2 5G/9 Pro/9RT/9/9R/8T+ 5G/8T,10V 6.5 A Warp65 OnePlus Fast Wall Charger Adapter with 3.3 ft USB C Warp Cable", "asin": "", "price": "", "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": "2025-04-11T21:28:28.863Z", // 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": "OnePlus Nord Wired Earphones", "asin": "B0B7SNTVLL", "price": "$13.99", "quantity": "2"},
{"title": "Hair Curlers Set with 24 Rollers (6 Jumbo, 6 Large, 6 Medium, 6 Small) and 24 Clips for All Hair Lengths (Black)", "asin": "B0CL5TN5PP", "price": "$12.59", "quantity": "1"},
{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults", "asin": "B0CZDFXDPQ", "price": "$12.89", "quantity": "1"}],
"promotion_items": [{"title": "OnePlus Buds 3, Metallic Gray, Deep Bass, ANC, Immersive Sound, Up to 44 Hour Playtime with Charging case, Bluetooth 5.3", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "MAKAVO for OnePlus Nord N30 5G Case with Glass Screen Protector, Non-Yellowing Translucent Matte Shockproof Bumper Case, Slim Thin Yet Military Grade Drop Proof Phone Cover", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Supershieldz (2 Pack) Designed for OnePlus Nord N30 5G Tempered Glass Screen Protector, Anti Scratch, Bubble Free", "asin": "", "price": "$5.99", "quantity": ""},
{"title": "7.3A for Oneplus Charging Cable USB Type C Fast Charger Cord for One Plus 13 13R 12 12R 11 10 Pro 9 10T Open Pad 9R 10R 8T 8 7T 7 6 6T Nord N20 SE N10 N300 CE 4 N100 N200 3ft/6ft", "asin": "", "price": "$9.98", "quantity": ""},
{"title": "OnePlus Buds Pro 3 Wireless Earbuds, Dual Drivers in-Ear Buds, Dual DACs, Dynaudio EQs, Up to 50dB Adaptive Noise Cancellation, Up to 43Hrs Battery (Midnight Opus)", "asin": "", "price": "$159.00", "quantity": ""},
{"title": "Mr.Shield [3-Pack] Screen Protector For OnePlus Nord N30 5G [Case Friendly] [Tempered Glass] [Japan Glass with 9H Hardness] Screen Protector", "asin": "", "price": "", "quantity": ""},
{"title": "APAPATEK for SUPERVOOC USB-C to USB-C Cable for OnePlus 10T 6.6FT, 2-Pack Type C Warp Charge Dash Charger Cable 65W Super Fast PD Charging Cord for OnePlus 9 Pro 8T 8 Pro 7T iPad Pro MacBook Pro Air", "asin": "", "price": "", "quantity": ""},
{"title": "OnePlus 12,16GB RAM+512GB,Dual-SIM,Unlocked Android Smartphone,Supports 50W Wireless Charging,Latest Mobile Processor,Advanced Hasselblad Camera,5400 mAh battery,2024,Silky Black", "asin": "", "price": "", "quantity": ""},
{"title": "Car Charger for SuperVOOC 100W 80W for OnePlus 13 13R 12R 12 11 10t 10 Pro, 65W Warp Charger for OnePlus Nord N30 N100 Open Pad 9 Pro 8 7T 6T 6 LED Display Dual USB Car Charge Adapter 3.3FT Fast Cable", "asin": "", "price": "", "quantity": ""},
{"title": "Supershieldz (2 Pack) Designed for OnePlus Nord N200 5G [Not Fit for Nord N20 5G] Tempered Glass Screen Protector, Anti Scratch, Bubble Free", "asin": "", "price": "", "quantity": ""},
{"title": "Sephia SP3060 Wired Headphones, HD Bass Driven Audio, Lightweight Aluminum Wired in Ear Earbud Headphones, S/M/L Ear Bud Tips, Earphone Case, 3.5mm Tangle-Free Cord, No Mic", "asin": "", "price": "", "quantity": ""},
{"title": "Sim Card Tray Pin Eject Removal Tool Needle Opener Ejector 10X Pack by iSYFIX for All iPhone, Apple iPad, HTC, Samsung Galaxy, and Most Smartphone Brands", "asin": "", "price": "", "quantity": ""},
{"title": "GSKY Hair Clippers for Men Professional, Beard Trimmer Kits & Sets, Cordless Mens Hair Trimmer, Electric Shavers, Haircutting Machine with LED Display, for Barber", "asin": "", "price": "$87.99", "quantity": ""},
{"title": "Wahl Premium Hair Clipper Blade Lubricating Oil for Clippers, Trimmers, & Blade Corrosion for Rust Prevention \u2013 4 Fluid Ounces \u2013 Model 3310-300A", "asin": "", "price": "$5.97", "quantity": ""},
{"title": "LQT Hair Clippers Set for Men, Hair Clipper Trimmer with LED Display, Professional Cordless Hair Clipper Shaver Beard Trimmer, Hair Cutting Machine for Men, Holiday Gift for Him Father's Day Gift", "asin": "", "price": "$49.99", "quantity": ""},
{"title": "Jack & Rose Clippers and Trimmers Set, Cordless Hair Clippers for Men, Barber Clippers Set", "asin": "", "price": "$36.99", "quantity": ""},
{"title": "NICEMOVIC 3 IN 1 Barber Neck Duster Brush Set, Professional Barber Accessories Cleaning Supplies, Duster Nylon Brush Hair Cutting Styling Brush Tool (Brown&Black)", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "TPOB Slime 2 Black Clipper Trimmer Shaver Set Barber Hair Clippers for Men 6800 RPM with Rubber Case", "asin": "", "price": "", "quantity": ""},
{"title": "Vgrpro Hair Clippers for Men Professional, Cordless Hair Clippers for Hair Cutting, Mens Clippers and Trimmers Set, Electric Hair Trimmer for Men with Package Box", "asin": "", "price": "", "quantity": ""},
{"title": "NICEMOVIC 5 Rolls Disposable Barber Paper Neck Strips Barber Accessories, Professional Barber Supplies Stretchy Paper Neck Strips for Salon Haircut Styling-Black", "asin": "", "price": "", "quantity": ""},
{"title": "Novah Professional Hair Clippers for Men, Professional Barber Clippers and Trimmer Set, Mens Cordless Clippers, Fade Haircut Kit, Electric Hair Cut Machines", "asin": "", "price": "", "quantity": ""},
{"title": "Ufree Hair Clippers for Men, Professional Clippers and Trimmers Set, Cordless Clippers for Hair Cutting, Beard Trimmer, Barber Clippers, Rechargeable Electric Shaver, Gifts for Men", "asin": "", "price": "", "quantity": ""},
{"title": "Straight Razors For Men 100 GTEX Barber Razor Blades - 2 Professional Straight Razor Single Blade Razors for Men Navajas Para Barbero Straight Edge Razor Barber Beard Razor Shavette Shaving Razor Kit", "asin": "", "price": "", "quantity": ""},
{"title": "Utopia Care Professional Straight Razor for Men, Barber Straight Edge Razor Safety with 100 Pack Blades, Black", "asin": "", "price": "", "quantity": ""},
{"title": "KEMEI Professional Hair Clipper, Hair Trimmer, Beard Shaver Set for Men, Electric Cordless Barber Clipper Beard Trimmer, Rechargeable Fade Clipper Haircutting Kit, KM-2299, KM-2296, KM-1102", "asin": "", "price": "", "quantity": ""},
{"title": "BabylissPRO Barberology Apron - Black", "asin": "", "price": "", "quantity": ""},
{"title": "bmani Wireless Earbuds Bluetooth Headphones 48hrs Play Back Sport Earphones with LED Display Over-Ear Buds with Earhooks Built-in Mic Headset for Workout Black", "asin": "B09FLNSYDZ", "price": "$25.99", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones in Ear Buds, HiFi Stereo Earphones with 4 ENC Noise Cancelling Mics, 40H Wireless Headphones with IP7 Waterproof, LED Display USB C, Mini Ultralight", "asin": "B0DPKVJGN6", "price": "$21.99", "quantity": ""},
{"title": "Symphonized Wired Earbuds with Microphone \u2013 90% Noise Cancelling Ear buds with Mic, in Ear Headphones Wire for Computer & Phone, Earphones 3.5 mm Jack", "asin": "B01D3QZAAC", "price": "$34.95", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones HiFi Stereo, Bluetooth Earbuds with ENC Noise Cancelling Mic, IP7 Waterproof in Ear Earphones, 48H, LED Display Ear buds for Pad Workout Sports, Deep White", "asin": "B0DWMZDHS6", "price": "$19.99", "quantity": ""},
{"title": "Wireless Earbuds Bluetooth 5.4 Headphones Noise Cancelling, 40H Playtime Bluetooth Ear Bud with Dynamic Drivers Stereo, Sports Earphones Wireless with LED Power Display for Laptop Pad Phones", "asin": "B0D95Z6C6Z", "price": "$19.99", "quantity": ""},
{"title": "TAGRY Bluetooth Headphones True Wireless Earbuds 60H Playback LED Power Display Earphones with Wireless Charging Case IPX5 Waterproof in-Ear Ear buds with Mic for TV Smart Phone Laptop Computer Sports", "asin": "B09TZY6B27", "price": "", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones Bass Stereo, Ear Buds with Noise Cancelling Mic LED Display, IP7 Waterproof in Ear Earphones, 36H Playtime for Laptop Pad Phones Sports Workout, Black", "asin": "B0DC95VBG5", "price": "", "quantity": ""},
{"title": "Wireless Earbuds Bluetooth Headphones 130Hrs Playtime with 2500mAh Wireless Charging Case LED Diaplay Hi-Fi Waterproof Over Ear Earphones for Sports Running Workout Gaming,Black", "asin": "B0CKLFMLPX", "price": "", "quantity": ""},
{"title": "APEKX Bluetooth Headphones True Wireless Earbuds with Charging Case IPX7 Waterproof Stereo Sound Earphones Built-in Mic in-Ear Headsets for Sport Running Black", "asin": "B0876349QT", "price": "", "quantity": ""},
{"title": "USB C to 3.5mm Aux Cable Type C to 3.5mm Adapter Audio Auxiliary Headphone Jack Adapter for iPhone 15 Pro Max 16 Plus 16e for OnePlus 10T 8T 8 7T 9 10 11 Nord for Samsung S25 S24 S23 S22 S21 Pixel 6 7", "asin": "", "price": "$6.98", "quantity": ""},
{"title": "Jelanry 6FT 2-Pack USB Type C Cable for OnePlus 8 Pro, 80W 65W for SuperVOOC/Warp/Dash Charging Cable Rapid Data Syncing Fast Charger USB C Cable for OnePlus 13 12 12R Open 11 10 8 7T Pro 7 6T, Red", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "COOYA Dash Charge Cable for OnePlus 7 Pro 8 7T 6, Warp Charging Cable 5V 4A Type C Cable 6FT USB C Cable 80W for SUPERVOOC Charging for OnePlus 13 13R 12 11 10 Pro Open Nord Fast Data Transfer Cord", "asin": "", "price": "$6.85", "quantity": ""},
{"title": "Compatible for Oneplus 13 12 12R 11 10 Pro Charger Fast Wall Block 80W 65W for One Plus 13R 9 Pro 10T 10R 8T 8 7T 7 Pro Open Pad Nord 2T CE 2 3 N30 N20 N10 N300 6T 3.3ft Cable", "asin": "", "price": "$18.89", "quantity": ""},
{"title": "Warp Charger,30W Quick Rapid Charge Power AC Wall Adapter with USB-C Fast Charging Data Cable 3.3FT [5V 6A] Compatible with OnePlus 9/8Pro/ 7T/ 6/ 5T/ 5/ 3T/ 3 (White)", "asin": "", "price": "$13.99", "quantity": ""},
{"title": "LUDOS Ultra USB C Headphones for iPhone 16 15 Pro Max Plus iPad Pro, 5 Years Warranty, Magnetic USB-C Earbuds for Samsung Galaxy S24 S23 Ultra S22 S21 FE S20 A55 A54 A53, USB Type C Earphones - Black", "asin": "", "price": "", "quantity": ""},
{"title": "Kowokol for OnePlus Warp Charger, 65W Block Replacement for OnePlusNord 2 5G/9 Pro/9RT/9/9R/8T+ 5G/8T,10V 6.5 A Warp65 OnePlus Fast Wall Charger Adapter with 3.3 ft USB C Warp Cable", "asin": "", "price": "", "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": "2025-04-11T21:28:28.863Z", // 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": "OnePlus Nord Wired Earphones", "asin": "B0B7SNTVLL", "price": "$13.99", "quantity": "2"},
{"title": "Hair Curlers Set with 24 Rollers (6 Jumbo, 6 Large, 6 Medium, 6 Small) and 24 Clips for All Hair Lengths (Black)", "asin": "B0CL5TN5PP", "price": "$12.59", "quantity": "1"},
{"title": "Hair Cutting Scissors Shears Kits, 15 Pcs Professional Hairdressing Scissors Set, Stainless Steel Hairdressing Shears Set Professional Thinning Scissors for Barber/Salon/Home/Men/Women/Kids/Adults", "asin": "B0CZDFXDPQ", "price": "$12.89", "quantity": "1"}],
"promotion_items": [{"title": "OnePlus Buds 3, Metallic Gray, Deep Bass, ANC, Immersive Sound, Up to 44 Hour Playtime with Charging case, Bluetooth 5.3", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "MAKAVO for OnePlus Nord N30 5G Case with Glass Screen Protector, Non-Yellowing Translucent Matte Shockproof Bumper Case, Slim Thin Yet Military Grade Drop Proof Phone Cover", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Supershieldz (2 Pack) Designed for OnePlus Nord N30 5G Tempered Glass Screen Protector, Anti Scratch, Bubble Free", "asin": "", "price": "$5.99", "quantity": ""},
{"title": "7.3A for Oneplus Charging Cable USB Type C Fast Charger Cord for One Plus 13 13R 12 12R 11 10 Pro 9 10T Open Pad 9R 10R 8T 8 7T 7 6 6T Nord N20 SE N10 N300 CE 4 N100 N200 3ft/6ft", "asin": "", "price": "$9.98", "quantity": ""},
{"title": "OnePlus Buds Pro 3 Wireless Earbuds, Dual Drivers in-Ear Buds, Dual DACs, Dynaudio EQs, Up to 50dB Adaptive Noise Cancellation, Up to 43Hrs Battery (Midnight Opus)", "asin": "", "price": "$159.00", "quantity": ""},
{"title": "Mr.Shield [3-Pack] Screen Protector For OnePlus Nord N30 5G [Case Friendly] [Tempered Glass] [Japan Glass with 9H Hardness] Screen Protector", "asin": "", "price": "", "quantity": ""},
{"title": "APAPATEK for SUPERVOOC USB-C to USB-C Cable for OnePlus 10T 6.6FT, 2-Pack Type C Warp Charge Dash Charger Cable 65W Super Fast PD Charging Cord for OnePlus 9 Pro 8T 8 Pro 7T iPad Pro MacBook Pro Air", "asin": "", "price": "", "quantity": ""},
{"title": "OnePlus 12,16GB RAM+512GB,Dual-SIM,Unlocked Android Smartphone,Supports 50W Wireless Charging,Latest Mobile Processor,Advanced Hasselblad Camera,5400 mAh battery,2024,Silky Black", "asin": "", "price": "", "quantity": ""},
{"title": "Car Charger for SuperVOOC 100W 80W for OnePlus 13 13R 12R 12 11 10t 10 Pro, 65W Warp Charger for OnePlus Nord N30 N100 Open Pad 9 Pro 8 7T 6T 6 LED Display Dual USB Car Charge Adapter 3.3FT Fast Cable", "asin": "", "price": "", "quantity": ""},
{"title": "Supershieldz (2 Pack) Designed for OnePlus Nord N200 5G [Not Fit for Nord N20 5G] Tempered Glass Screen Protector, Anti Scratch, Bubble Free", "asin": "", "price": "", "quantity": ""},
{"title": "Sephia SP3060 Wired Headphones, HD Bass Driven Audio, Lightweight Aluminum Wired in Ear Earbud Headphones, S/M/L Ear Bud Tips, Earphone Case, 3.5mm Tangle-Free Cord, No Mic", "asin": "", "price": "", "quantity": ""},
{"title": "Sim Card Tray Pin Eject Removal Tool Needle Opener Ejector 10X Pack by iSYFIX for All iPhone, Apple iPad, HTC, Samsung Galaxy, and Most Smartphone Brands", "asin": "", "price": "", "quantity": ""},
{"title": "GSKY Hair Clippers for Men Professional, Beard Trimmer Kits & Sets, Cordless Mens Hair Trimmer, Electric Shavers, Haircutting Machine with LED Display, for Barber", "asin": "", "price": "$87.99", "quantity": ""},
{"title": "Wahl Premium Hair Clipper Blade Lubricating Oil for Clippers, Trimmers, & Blade Corrosion for Rust Prevention \u2013 4 Fluid Ounces \u2013 Model 3310-300A", "asin": "", "price": "$5.97", "quantity": ""},
{"title": "LQT Hair Clippers Set for Men, Hair Clipper Trimmer with LED Display, Professional Cordless Hair Clipper Shaver Beard Trimmer, Hair Cutting Machine for Men, Holiday Gift for Him Father's Day Gift", "asin": "", "price": "$49.99", "quantity": ""},
{"title": "Jack & Rose Clippers and Trimmers Set, Cordless Hair Clippers for Men, Barber Clippers Set", "asin": "", "price": "$36.99", "quantity": ""},
{"title": "NICEMOVIC 3 IN 1 Barber Neck Duster Brush Set, Professional Barber Accessories Cleaning Supplies, Duster Nylon Brush Hair Cutting Styling Brush Tool (Brown&Black)", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "TPOB Slime 2 Black Clipper Trimmer Shaver Set Barber Hair Clippers for Men 6800 RPM with Rubber Case", "asin": "", "price": "", "quantity": ""},
{"title": "Vgrpro Hair Clippers for Men Professional, Cordless Hair Clippers for Hair Cutting, Mens Clippers and Trimmers Set, Electric Hair Trimmer for Men with Package Box", "asin": "", "price": "", "quantity": ""},
{"title": "NICEMOVIC 5 Rolls Disposable Barber Paper Neck Strips Barber Accessories, Professional Barber Supplies Stretchy Paper Neck Strips for Salon Haircut Styling-Black", "asin": "", "price": "", "quantity": ""},
{"title": "Novah Professional Hair Clippers for Men, Professional Barber Clippers and Trimmer Set, Mens Cordless Clippers, Fade Haircut Kit, Electric Hair Cut Machines", "asin": "", "price": "", "quantity": ""},
{"title": "Ufree Hair Clippers for Men, Professional Clippers and Trimmers Set, Cordless Clippers for Hair Cutting, Beard Trimmer, Barber Clippers, Rechargeable Electric Shaver, Gifts for Men", "asin": "", "price": "", "quantity": ""},
{"title": "Straight Razors For Men 100 GTEX Barber Razor Blades - 2 Professional Straight Razor Single Blade Razors for Men Navajas Para Barbero Straight Edge Razor Barber Beard Razor Shavette Shaving Razor Kit", "asin": "", "price": "", "quantity": ""},
{"title": "Utopia Care Professional Straight Razor for Men, Barber Straight Edge Razor Safety with 100 Pack Blades, Black", "asin": "", "price": "", "quantity": ""},
{"title": "KEMEI Professional Hair Clipper, Hair Trimmer, Beard Shaver Set for Men, Electric Cordless Barber Clipper Beard Trimmer, Rechargeable Fade Clipper Haircutting Kit, KM-2299, KM-2296, KM-1102", "asin": "", "price": "", "quantity": ""},
{"title": "BabylissPRO Barberology Apron - Black", "asin": "", "price": "", "quantity": ""},
{"title": "bmani Wireless Earbuds Bluetooth Headphones 48hrs Play Back Sport Earphones with LED Display Over-Ear Buds with Earhooks Built-in Mic Headset for Workout Black", "asin": "B09FLNSYDZ", "price": "$25.99", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones in Ear Buds, HiFi Stereo Earphones with 4 ENC Noise Cancelling Mics, 40H Wireless Headphones with IP7 Waterproof, LED Display USB C, Mini Ultralight", "asin": "B0DPKVJGN6", "price": "$21.99", "quantity": ""},
{"title": "Symphonized Wired Earbuds with Microphone \u2013 90% Noise Cancelling Ear buds with Mic, in Ear Headphones Wire for Computer & Phone, Earphones 3.5 mm Jack", "asin": "B01D3QZAAC", "price": "$34.95", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones HiFi Stereo, Bluetooth Earbuds with ENC Noise Cancelling Mic, IP7 Waterproof in Ear Earphones, 48H, LED Display Ear buds for Pad Workout Sports, Deep White", "asin": "B0DWMZDHS6", "price": "$19.99", "quantity": ""},
{"title": "Wireless Earbuds Bluetooth 5.4 Headphones Noise Cancelling, 40H Playtime Bluetooth Ear Bud with Dynamic Drivers Stereo, Sports Earphones Wireless with LED Power Display for Laptop Pad Phones", "asin": "B0D95Z6C6Z", "price": "$19.99", "quantity": ""},
{"title": "TAGRY Bluetooth Headphones True Wireless Earbuds 60H Playback LED Power Display Earphones with Wireless Charging Case IPX5 Waterproof in-Ear Ear buds with Mic for TV Smart Phone Laptop Computer Sports", "asin": "B09TZY6B27", "price": "", "quantity": ""},
{"title": "Wireless Earbuds, Bluetooth 5.4 Headphones Bass Stereo, Ear Buds with Noise Cancelling Mic LED Display, IP7 Waterproof in Ear Earphones, 36H Playtime for Laptop Pad Phones Sports Workout, Black", "asin": "B0DC95VBG5", "price": "", "quantity": ""},
{"title": "Wireless Earbuds Bluetooth Headphones 130Hrs Playtime with 2500mAh Wireless Charging Case LED Diaplay Hi-Fi Waterproof Over Ear Earphones for Sports Running Workout Gaming,Black", "asin": "B0CKLFMLPX", "price": "", "quantity": ""},
{"title": "APEKX Bluetooth Headphones True Wireless Earbuds with Charging Case IPX7 Waterproof Stereo Sound Earphones Built-in Mic in-Ear Headsets for Sport Running Black", "asin": "B0876349QT", "price": "", "quantity": ""},
{"title": "USB C to 3.5mm Aux Cable Type C to 3.5mm Adapter Audio Auxiliary Headphone Jack Adapter for iPhone 15 Pro Max 16 Plus 16e for OnePlus 10T 8T 8 7T 9 10 11 Nord for Samsung S25 S24 S23 S22 S21 Pixel 6 7", "asin": "", "price": "$6.98", "quantity": ""},
{"title": "Jelanry 6FT 2-Pack USB Type C Cable for OnePlus 8 Pro, 80W 65W for SuperVOOC/Warp/Dash Charging Cable Rapid Data Syncing Fast Charger USB C Cable for OnePlus 13 12 12R Open 11 10 8 7T Pro 7 6T, Red", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "COOYA Dash Charge Cable for OnePlus 7 Pro 8 7T 6, Warp Charging Cable 5V 4A Type C Cable 6FT USB C Cable 80W for SUPERVOOC Charging for OnePlus 13 13R 12 11 10 Pro Open Nord Fast Data Transfer Cord", "asin": "", "price": "$6.85", "quantity": ""},
{"title": "Compatible for Oneplus 13 12 12R 11 10 Pro Charger Fast Wall Block 80W 65W for One Plus 13R 9 Pro 10T 10R 8T 8 7T 7 Pro Open Pad Nord 2T CE 2 3 N30 N20 N10 N300 6T 3.3ft Cable", "asin": "", "price": "$18.89", "quantity": ""},
{"title": "Warp Charger,30W Quick Rapid Charge Power AC Wall Adapter with USB-C Fast Charging Data Cable 3.3FT [5V 6A] Compatible with OnePlus 9/8Pro/ 7T/ 6/ 5T/ 5/ 3T/ 3 (White)", "asin": "", "price": "$13.99", "quantity": ""},
{"title": "LUDOS Ultra USB C Headphones for iPhone 16 15 Pro Max Plus iPad Pro, 5 Years Warranty, Magnetic USB-C Earbuds for Samsung Galaxy S24 S23 Ultra S22 S21 FE S20 A55 A54 A53, USB Type C Earphones - Black", "asin": "", "price": "", "quantity": ""},
{"title": "Kowokol for OnePlus Warp Charger, 65W Block Replacement for OnePlusNord 2 5G/9 Pro/9RT/9/9R/8T+ 5G/8T,10V 6.5 A Warp65 OnePlus Fast Wall Charger Adapter with 3.3 ft USB C Warp Cable", "asin": "", "price": "", "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": "2025-04-11T21:28:28.863Z", // 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>
