<|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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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|>
{"timestamp": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:13.604Z", "action": "click_product", "action_argument": "B0DLBTPDCS"}
{"timestamp": "2025-04-01T17:23:35.661Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:40.626Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:48.849Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:54.591Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-07T20:39:04.148Z", "action": "input", "action_argument": "rb5424D ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:47.542Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:49.300Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
{"timestamp": "2025-04-10T22:31:03.659Z", "action": "input", "action_argument": "internet modem x"}
{"timestamp": "2025-04-10T22:31:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-10T22:40:15.470Z", "action": "input", "action_argument": "wifi router"}
{"timestamp": "2025-04-10T22:54:33.370Z", "action": "purchase", "action_argument": "B0B3SQK74L"}
{"timestamp": "2025-04-13T05:31:02.490Z", "action": "input", "action_argument": "man"}
{"timestamp": "2025-04-13T05:31:08.650Z", "action": "input", "action_argument": "manta sleep mask"}
{"timestamp": "2025-04-13T05:31:31.010Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:31.632Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:36.997Z", "action": "purchase", "action_argument": "B07PRG2CQY"}
<|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": "Manta Pro Sleep Mask - 100% Light Blocking Sleep Mask for Side Sleepers, Breathable and Comfortable, Spacious & Zero Pressure for Long Lashes, Perfect for Sleep/Travel/Nap/Shift Work", "asin": "B0C36K8SJJ", "price": "$85.00", "quantity": "1"},
    {"title": "Manta Sleep Mask - 100% Light Blocking Eye Mask, Adjustable Sleeping Mask with Detachable Eye Cups, Ultra Comfortable for Women & Men, Zero Pressure on Lashes, Perfect for Deep Rest/Travel/Shift Work", "asin": "B07PRG2CQY", "price": "$35.00", "quantity": "1"},
    {"title": "NETGEAR Nighthawk Dual-Band WiFi 7 Router (RS200) \u2013 Security Features, BE6500 Wireless Speed (up to 6.5Gbps) - Covers up to 2,500 sq. ft., 80 Devices \u2013 2.5 Gig Internet Port", "asin": "B0DG6DNF94", "price": "$199.98", "quantity": "1"},
    {"title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SQK74L", "price": "$129.99", "quantity": "1"},
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$33.36", "quantity": "1"},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}
  ],
  "promotion_items": [
    {"title": "EyeEco Eyeseals 4.0 Sleep Mask \u2013 Charcoal \u2013 Moisturizing Eye Masks for Sleep Keep Dry Air Out \u2013 Latex-Free Eye Mask Great for CPAP Users\u200b", "asin": "B01J6JEKTW", "price": "$62.50", "quantity": ""},
    {"title": "Manta Sleep Mask - 100% Light Blocking Eye Mask, Adjustable Sleeping Mask with Detachable Eye Cups, Ultra Comfortable for Women & Men, Zero Pressure on Lashes, Perfect for Deep Rest/Travel/Shift Work", "asin": "B07PRG2CQY", "price": "$35.00", "quantity": ""},
    {"title": "Nodpod Gentle Pressure Sleep Mask | Patented Light Blocking Design for Sleeping, Traveling & Relaxation - Blush Pink", "asin": "B07FQX4GXJ", "price": "$34.00", "quantity": ""},
    {"title": "Eye Eco Tranquileyes Mini Sleep Eye Mask \u2013 Dark Eye Mask for Dry, Irritated Eyes - Improve Sleep with Soft Comfort Eye Shade - Adjustable Straps Creates Darkness \u2013 Travel, Nap, Regular Sleep - Blue", "asin": "B01HHAO1VO", "price": "", "quantity": ""},
    {"title": "SANREE Sleep Eye Mask for Side Sleeper, 3D Contoured Blackout Light Sleeping Mask,Soft Breathable Sleep Masks for Women Men,Eye Masks for Sleep,Super Lightweight with Adjustable Eyes mask", "asin": "B0DR1MP7LL", "price": "", "quantity": ""},
    {"title": "DUWYPRI Sleep Mask for Side Sleepers, 3D Eye Mask for Complete Light Blocking, Breathable Eye Masks for Sleep, Zero Pressure Night Blindfold for Men & Women, Travel, Nap, and Night Sleep", "asin": "B0DXBY7KR8", "price": "", "quantity": ""},
    {"title": "LKY DIGITAL Sleep Mask for Side Sleeper 3 Pack, Blackout 3D Eye Mask for Sleeping, Night Blindfold for Men Women", "asin": "B07YSNNFY3", "price": "", "quantity": ""},
    {"title": "RUIHANXING Sleep Eye Mask for Women Men Side Sleepers, Zero Eye Pressure 3D Contoured Sleeping Mask, 99.9% Light Blocking Night Blindfold, Soft Eye Shade Cover for Travel, Naps, Meditation, Black", "asin": "B0DGQV92R2", "price": "", "quantity": ""},
    {"title": "Weighted Eye Mask for Sleeping,100% Blackout Sleep Cover, Removable Pressure for Anxiety & Insomnia, Adjustable Strap for Side Sleepers Women/Men Travel w/Washing Bag", "asin": "B0DRFB4YZN", "price": "", "quantity": ""},
    {"title": "Manta Cool Eye Cups - Near-Total Blackout Cold Therapy Eye Cups with No Eye Pressure, Ceramic Cooling Beads for Migraine Headaches, Sleeping, Allergies, Puffy Eyes & Sinus Relief", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Manta Silk Sleep Mask - Luxury Silk Eye Mask with Pure Silk Eye Cups, Gentle on Skin & Hair, Breathable, Sleep Mask withTapered Fit for Comfort, Adjustable Head Strap, True 100% Blackout Silk Eye Mask", "asin": "", "price": "$69.00", "quantity": ""},
    {"title": "NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black", "asin": "", "price": "$188.77", "quantity": ""},
    {"title": "Manta Cool Sleep Mask - Blackout Cooling Eye Mask with Zero Eye Pressure, Ceramic Cooling Beads Sleeping Mask for Migraine Headaches, Sleeping, Allergies, Puffy Eyes & Sinus Relief", "asin": "", "price": "$45.00", "quantity": ""},
    {"title": "Universal Principles of UX: 100 Timeless Strategies to Create Positive Interactions between People and Technology (Volume 4) (Rockport Universal, 4)", "asin": "", "price": "$19.63", "quantity": ""},
    {"title": "Manta Steam Eye Cups - Near-Total Blackout Heated Eye Cups with No Eye Pressure, Natural Gentle Steam Eye Cups for Migraine Headaches, Rest, Sleep, Dry Eye Steam Mask, Puffy Eyes & Sinus Relief", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Cat 8 Ethernet Cable, 1.5Ft 3Ft 6Ft 10Ft 15Ft 20Ft 30Ft 40Ft 50Ft 60Ft 100Ft Heavy Duty High Speed Internet Network Cable, Professional LAN Cable Shielded in Wall, Indoor&Outdoor", "asin": "", "price": "$7.19", "quantity": ""},
    {"title": "Design for a Better World: Meaningful, Sustainable, Humanity Centered", "asin": "", "price": "$22.49", "quantity": ""},
    {"title": "Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds", "asin": "", "price": "$189.99", "quantity": ""},
    {"title": "ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels", "asin": "", "price": "$166.00", "quantity": ""},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "", "price": "$10.79", "quantity": ""},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "", "price": "$12.77", "quantity": ""},
    {"title": "Don't Make Me Think, Revisited: A Common Sense Approach to Web Usability (3rd Edition) (Voices That Matter)", "asin": "", "price": "$27.48", "quantity": ""},
    {"title": "The Design Of Future Things", "asin": "", "price": "$15.18", "quantity": ""},
    {"title": "Manta Slim Sleep Mask - Ultra-Lightweight Blackout Eye Mask, Slim Elastic Head Band Comfort Design, Zero Pressure Eye Mask, Infinitely Adjustable Eye Cups, Perfect for Side Sleepers", "asin": "", "price": "$35.00", "quantity": ""},
    {"title": "Manta Kids Sleep Mask - Comfy & Cute Blackout Sleeping Mask with Adjustable Eye Cups, Soft & Breathable Machine Washable Kids Eye Mask for Girls, Boys, Toddler Aged 6+ (Periwinkle)", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Loop Quiet 2 Ear Plugs \u2013 Ultra-Comfy Reusable Noise-Reducing Earplugs for Sleep, Deep Focus, Travel, Noise Sensitivity | Flexible Hearing Protection | Customizable Fit | 24dB (SNR) Noise Reduction", "asin": "", "price": "$19.95", "quantity": ""},
    {"title": "BUYUE Travel Neck Pillows for Airplanes, 360\u00b0 Head Support Sleep for Long Flight, Skin-Friendly & Breathable, Kit with 3D Contoured Eye Mask, Earplugs and Storage Bag (Adult, Grey, 90+ lbs)", "asin": "", "price": "$21.80", "quantity": ""},
    {"title": "trtl Pillow Plus - Adjustable Neck Pillow for Airplane Travel - Travel Pillow with Luxury Foam Padding for Head and Neck Support - Lightweight - Machine Washable - Waterproof Carry Bag", "asin": "", "price": "$98.99", "quantity": ""},
    {"title": "Soundcore Sleep A20 Earbuds by Anker, Noise Blocking, Comfy for Side Sleepers, AI Brainwave Audio, 80H Playtime, Stream Content via Bluetooth 5.3, Sleep Monitor, Personal Alarm", "asin": "", "price": "$149.99", "quantity": ""},
    {"title": "Blueprint Bryan Johnson NAC Supplement - Promotes Stress Relief, Immune System Function, Respiratory Health - Includes N-Acetyl-L-Cysteine, Ginger, Curcuminoids - Detoxifying - Vegan (30 Servings)", "asin": "", "price": "$27.00", "quantity": ""},
    {"title": "Anker MagGo 3-in-1 iPhone 16 Charging Station, MagSafe-Compatible Wireless Charger Stand, Qi2 Certified 15W Foldable Charger for iPhone 15/14, AirPods, Apple Watch 9 (40W USB-C Charger Included)", "asin": "", "price": "$89.99", "quantity": ""},
    {"title": "Anker USB C Cable,100W USB C to USB C Flow Cord, Type C Charger Fast Charging for iPhone 16 Series, MacBook Pro 2020 and More (USB 2.0, 6FT, Black)", "asin": "", "price": "$16.99", "quantity": ""},
    {"title": "Ostrichpillow Go Neck Pillow, Travel Pillows for Airplanes, Premium Memory Foam Travel Pillow, 360\u00ba Ergonomic Design, Asymmetrical Sides, Travel Bag Included, Washable Modal Cover", "asin": "", "price": "$69.00", "quantity": ""},
    {"title": "InnovixLabs Mood Probiotic for Women & Men, Clinically Studied Digestive & Mood Support Supplement, Lactobacillus helveticus Rosell-52ND & Bifidobacterium longum Rosell-175, 60 Capsules", "asin": "", "price": "$29.95", "quantity": ""},
    {"title": "Philips Hue Smart 75W A19 LED Bulb - White and Color Ambiance Color-Changing Light - 1 Pack - 1100LM - E26 - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "", "price": "$49.10", "quantity": ""},
    {"title": "Mack's Ultra Soft Foam Earplugs, 50 Pair - 33dB Highest NRR, Comfortable Ear Plugs for Sleeping, Snoring, Travel, Concerts, Studying, Loud Noise, Work | Made in USA", "asin": "", "price": "$14.99", "quantity": ""},
    {"title": "Anker Prime Charger, 100W USB C Charger, 3-Port GaN USB Charger Block, Foldable and Compact for MacBook, iPad, iPhone Series, Galaxy S24/S23, and More", "asin": "", "price": "$79.99", "quantity": ""},
    {"title": "Manta Sleep Pro Sleeper Bundle - Manta Sleep Mask + Manta Pro Sleep Mask - 100% Total Blackout, Fully Adjustable, Zero Eye Pressure Eye Mask for Sleeping, Travels and Nap", "asin": "", "price": "$105.00", "quantity": ""},
    {"title": "FRESHME Cotton Sleep Eye Mask for Men - Upgrade Design Blackout Side Sleeper Eyes Cover for Night Sleeping, Large Size Wide Soft Travel Airplane Blindfold with Adjustable Velcro Strap for Work Nap", "asin": "", "price": "$20.99", "quantity": ""},
    {"title": "HJTHJT 500ML Essential Oil Diffuser: Aroma Diffuser with Remote Control for Hotel Spa Yoga Room - Humidifier with 14 Colors LED Night Light for Bedroom Home Relaxation", "asin": "", "price": "$26.39", "quantity": ""},
    {"title": "GOSHI Exfoliating Shower Towel - Rip-Resistant Exfoliating Washcloth for All Skin Types - Made in Japan", "asin": "", "price": "$17.49", "quantity": ""},
    {"title": "Manta Original Eye Cups - 100% Total Blackout Sleep Masks, Zero Eye Pressure, Soft & Comfy for Sleeping in Any Positions, Infinitely Adjustable, Perfect for Deep Rest, Naps, Travel", "asin": "", "price": "$23.00", "quantity": ""},
    {"title": "Manta Original Head Strap - Mix & Matchable Head Strap for Any Manta Sleep Masks, Durable, Soft & Breathable Materials, Adjustable Fit for Men and Women, Perfect for Sleeping, Naps, Travel, Deep Rest", "asin": "", "price": "$23.00", "quantity": ""},
    {"title": "Manta Steam Sleep Mask - Microwave Warm Eye Compress for Dry Eyes, Sinus & Migraine Relief \u2013 Zero Eye Pressure Moist Heat Mask for Puffy Eyes, Irritation, and Eye Strain Therapy", "asin": "", "price": "$45.00", "quantity": ""},
    {"title": "Manta Sleep Cooltherapy Bundle - Sleep Mask + Cool Eye Cups - 100% Total Blackout Mask Paired With Cooling Therapy Cups for Deep Rest, Migraines, Puffy Eyes & Sinus Relief", "asin": "", "price": "$59.00", "quantity": ""},
    {"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports, Travel, and School BPA-Free Sports Water Bottle, 32 oz, Dreamy Field", "asin": "", "price": "$34.99", "quantity": ""},
    {"title": "hims Thick Fix Shampoo & Conditioner Set - Thickening Shampoo and Conditioner with Saw Palmetto and Niacinamide - No Parabens or Sulfates, Vegan and Cruelty Free - Eucalyptus Grove - 2 x 6.4 fl oz", "asin": "", "price": "$24.90", "quantity": ""},
    {"title": "Jocko GO Energy Drink - KETO, Vitamin B12, Vitamin B6, Electrolytes, L Theanine, Magnesium- All Natural Energy Boost, Sugar Free Nootropic Monk Fruit Blend - 12 Pack (Pineapple Coconut)", "asin": "", "price": "$35.99", "quantity": ""},
    {"title": "GEAR AID HEROCLIP (Small) Carabiner Gear Clip and Hook, for Hanging Bags, Purses, Lanterns, Strollers, Tools, Helmets, Water Bottles, and More", "asin": "", "price": "$20.95", "quantity": ""},
    {"title": "Manta Sleep Dream Duo Bundle - Manta Sleep Mask + Manta Slim Sleep Mask - 100% Total Blackout, Fully Adjustable, Zero Eye Pressure Eye Mask for Sleeping, Deep Rest, Travel, Napping", "asin": "", "price": "$65.00", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-13T05:32:52.853Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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|>
{"timestamp": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:13.604Z", "action": "click_product", "action_argument": "B0DLBTPDCS"}
{"timestamp": "2025-04-01T17:23:35.661Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:40.626Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:48.849Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:54.591Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-07T20:39:04.148Z", "action": "input", "action_argument": "rb5424D ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:47.542Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:49.300Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
{"timestamp": "2025-04-10T22:31:03.659Z", "action": "input", "action_argument": "internet modem x"}
{"timestamp": "2025-04-10T22:31:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-10T22:40:15.470Z", "action": "input", "action_argument": "wifi router"}
{"timestamp": "2025-04-10T22:54:33.370Z", "action": "purchase", "action_argument": "B0B3SQK74L"}
{"timestamp": "2025-04-13T05:31:02.490Z", "action": "input", "action_argument": "man"}
{"timestamp": "2025-04-13T05:31:08.650Z", "action": "input", "action_argument": "manta sleep mask"}
{"timestamp": "2025-04-13T05:31:31.010Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:31.632Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:36.997Z", "action": "purchase", "action_argument": "B07PRG2CQY"}
<|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": "Manta Pro Sleep Mask - 100% Light Blocking Sleep Mask for Side Sleepers, Breathable and Comfortable, Spacious & Zero Pressure for Long Lashes, Perfect for Sleep/Travel/Nap/Shift Work", "asin": "B0C36K8SJJ", "price": "$85.00", "quantity": "1"},
    {"title": "Manta Sleep Mask - 100% Light Blocking Eye Mask, Adjustable Sleeping Mask with Detachable Eye Cups, Ultra Comfortable for Women & Men, Zero Pressure on Lashes, Perfect for Deep Rest/Travel/Shift Work", "asin": "B07PRG2CQY", "price": "$35.00", "quantity": "1"},
    {"title": "NETGEAR Nighthawk Dual-Band WiFi 7 Router (RS200) \u2013 Security Features, BE6500 Wireless Speed (up to 6.5Gbps) - Covers up to 2,500 sq. ft., 80 Devices \u2013 2.5 Gig Internet Port", "asin": "B0DG6DNF94", "price": "$199.98", "quantity": "1"},
    {"title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SQK74L", "price": "$129.99", "quantity": "1"},
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$33.36", "quantity": "1"},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}
  ],
  "promotion_items": [
    {"title": "EyeEco Eyeseals 4.0 Sleep Mask \u2013 Charcoal \u2013 Moisturizing Eye Masks for Sleep Keep Dry Air Out \u2013 Latex-Free Eye Mask Great for CPAP Users\u200b", "asin": "B01J6JEKTW", "price": "$62.50", "quantity": ""},
    {"title": "Manta Sleep Mask - 100% Light Blocking Eye Mask, Adjustable Sleeping Mask with Detachable Eye Cups, Ultra Comfortable for Women & Men, Zero Pressure on Lashes, Perfect for Deep Rest/Travel/Shift Work", "asin": "B07PRG2CQY", "price": "$35.00", "quantity": ""},
    {"title": "Nodpod Gentle Pressure Sleep Mask | Patented Light Blocking Design for Sleeping, Traveling & Relaxation - Blush Pink", "asin": "B07FQX4GXJ", "price": "$34.00", "quantity": ""},
    {"title": "Eye Eco Tranquileyes Mini Sleep Eye Mask \u2013 Dark Eye Mask for Dry, Irritated Eyes - Improve Sleep with Soft Comfort Eye Shade - Adjustable Straps Creates Darkness \u2013 Travel, Nap, Regular Sleep - Blue", "asin": "B01HHAO1VO", "price": "", "quantity": ""},
    {"title": "SANREE Sleep Eye Mask for Side Sleeper, 3D Contoured Blackout Light Sleeping Mask,Soft Breathable Sleep Masks for Women Men,Eye Masks for Sleep,Super Lightweight with Adjustable Eyes mask", "asin": "B0DR1MP7LL", "price": "", "quantity": ""},
    {"title": "DUWYPRI Sleep Mask for Side Sleepers, 3D Eye Mask for Complete Light Blocking, Breathable Eye Masks for Sleep, Zero Pressure Night Blindfold for Men & Women, Travel, Nap, and Night Sleep", "asin": "B0DXBY7KR8", "price": "", "quantity": ""},
    {"title": "LKY DIGITAL Sleep Mask for Side Sleeper 3 Pack, Blackout 3D Eye Mask for Sleeping, Night Blindfold for Men Women", "asin": "B07YSNNFY3", "price": "", "quantity": ""},
    {"title": "RUIHANXING Sleep Eye Mask for Women Men Side Sleepers, Zero Eye Pressure 3D Contoured Sleeping Mask, 99.9% Light Blocking Night Blindfold, Soft Eye Shade Cover for Travel, Naps, Meditation, Black", "asin": "B0DGQV92R2", "price": "", "quantity": ""},
    {"title": "Weighted Eye Mask for Sleeping,100% Blackout Sleep Cover, Removable Pressure for Anxiety & Insomnia, Adjustable Strap for Side Sleepers Women/Men Travel w/Washing Bag", "asin": "B0DRFB4YZN", "price": "", "quantity": ""},
    {"title": "Manta Cool Eye Cups - Near-Total Blackout Cold Therapy Eye Cups with No Eye Pressure, Ceramic Cooling Beads for Migraine Headaches, Sleeping, Allergies, Puffy Eyes & Sinus Relief", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Manta Silk Sleep Mask - Luxury Silk Eye Mask with Pure Silk Eye Cups, Gentle on Skin & Hair, Breathable, Sleep Mask withTapered Fit for Comfort, Adjustable Head Strap, True 100% Blackout Silk Eye Mask", "asin": "", "price": "$69.00", "quantity": ""},
    {"title": "NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black", "asin": "", "price": "$188.77", "quantity": ""},
    {"title": "Manta Cool Sleep Mask - Blackout Cooling Eye Mask with Zero Eye Pressure, Ceramic Cooling Beads Sleeping Mask for Migraine Headaches, Sleeping, Allergies, Puffy Eyes & Sinus Relief", "asin": "", "price": "$45.00", "quantity": ""},
    {"title": "Universal Principles of UX: 100 Timeless Strategies to Create Positive Interactions between People and Technology (Volume 4) (Rockport Universal, 4)", "asin": "", "price": "$19.63", "quantity": ""},
    {"title": "Manta Steam Eye Cups - Near-Total Blackout Heated Eye Cups with No Eye Pressure, Natural Gentle Steam Eye Cups for Migraine Headaches, Rest, Sleep, Dry Eye Steam Mask, Puffy Eyes & Sinus Relief", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Cat 8 Ethernet Cable, 1.5Ft 3Ft 6Ft 10Ft 15Ft 20Ft 30Ft 40Ft 50Ft 60Ft 100Ft Heavy Duty High Speed Internet Network Cable, Professional LAN Cable Shielded in Wall, Indoor&Outdoor", "asin": "", "price": "$7.19", "quantity": ""},
    {"title": "Design for a Better World: Meaningful, Sustainable, Humanity Centered", "asin": "", "price": "$22.49", "quantity": ""},
    {"title": "Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds", "asin": "", "price": "$189.99", "quantity": ""},
    {"title": "ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels", "asin": "", "price": "$166.00", "quantity": ""},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "", "price": "$10.79", "quantity": ""},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "", "price": "$12.77", "quantity": ""},
    {"title": "Don't Make Me Think, Revisited: A Common Sense Approach to Web Usability (3rd Edition) (Voices That Matter)", "asin": "", "price": "$27.48", "quantity": ""},
    {"title": "The Design Of Future Things", "asin": "", "price": "$15.18", "quantity": ""},
    {"title": "Manta Slim Sleep Mask - Ultra-Lightweight Blackout Eye Mask, Slim Elastic Head Band Comfort Design, Zero Pressure Eye Mask, Infinitely Adjustable Eye Cups, Perfect for Side Sleepers", "asin": "", "price": "$35.00", "quantity": ""},
    {"title": "Manta Kids Sleep Mask - Comfy & Cute Blackout Sleeping Mask with Adjustable Eye Cups, Soft & Breathable Machine Washable Kids Eye Mask for Girls, Boys, Toddler Aged 6+ (Periwinkle)", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Loop Quiet 2 Ear Plugs \u2013 Ultra-Comfy Reusable Noise-Reducing Earplugs for Sleep, Deep Focus, Travel, Noise Sensitivity | Flexible Hearing Protection | Customizable Fit | 24dB (SNR) Noise Reduction", "asin": "", "price": "$19.95", "quantity": ""},
    {"title": "BUYUE Travel Neck Pillows for Airplanes, 360\u00b0 Head Support Sleep for Long Flight, Skin-Friendly & Breathable, Kit with 3D Contoured Eye Mask, Earplugs and Storage Bag (Adult, Grey, 90+ lbs)", "asin": "", "price": "$21.80", "quantity": ""},
    {"title": "trtl Pillow Plus - Adjustable Neck Pillow for Airplane Travel - Travel Pillow with Luxury Foam Padding for Head and Neck Support - Lightweight - Machine Washable - Waterproof Carry Bag", "asin": "", "price": "$98.99", "quantity": ""},
    {"title": "Soundcore Sleep A20 Earbuds by Anker, Noise Blocking, Comfy for Side Sleepers, AI Brainwave Audio, 80H Playtime, Stream Content via Bluetooth 5.3, Sleep Monitor, Personal Alarm", "asin": "", "price": "$149.99", "quantity": ""},
    {"title": "Blueprint Bryan Johnson NAC Supplement - Promotes Stress Relief, Immune System Function, Respiratory Health - Includes N-Acetyl-L-Cysteine, Ginger, Curcuminoids - Detoxifying - Vegan (30 Servings)", "asin": "", "price": "$27.00", "quantity": ""},
    {"title": "Anker MagGo 3-in-1 iPhone 16 Charging Station, MagSafe-Compatible Wireless Charger Stand, Qi2 Certified 15W Foldable Charger for iPhone 15/14, AirPods, Apple Watch 9 (40W USB-C Charger Included)", "asin": "", "price": "$89.99", "quantity": ""},
    {"title": "Anker USB C Cable,100W USB C to USB C Flow Cord, Type C Charger Fast Charging for iPhone 16 Series, MacBook Pro 2020 and More (USB 2.0, 6FT, Black)", "asin": "", "price": "$16.99", "quantity": ""},
    {"title": "Ostrichpillow Go Neck Pillow, Travel Pillows for Airplanes, Premium Memory Foam Travel Pillow, 360\u00ba Ergonomic Design, Asymmetrical Sides, Travel Bag Included, Washable Modal Cover", "asin": "", "price": "$69.00", "quantity": ""},
    {"title": "InnovixLabs Mood Probiotic for Women & Men, Clinically Studied Digestive & Mood Support Supplement, Lactobacillus helveticus Rosell-52ND & Bifidobacterium longum Rosell-175, 60 Capsules", "asin": "", "price": "$29.95", "quantity": ""},
    {"title": "Philips Hue Smart 75W A19 LED Bulb - White and Color Ambiance Color-Changing Light - 1 Pack - 1100LM - E26 - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "", "price": "$49.10", "quantity": ""},
    {"title": "Mack's Ultra Soft Foam Earplugs, 50 Pair - 33dB Highest NRR, Comfortable Ear Plugs for Sleeping, Snoring, Travel, Concerts, Studying, Loud Noise, Work | Made in USA", "asin": "", "price": "$14.99", "quantity": ""},
    {"title": "Anker Prime Charger, 100W USB C Charger, 3-Port GaN USB Charger Block, Foldable and Compact for MacBook, iPad, iPhone Series, Galaxy S24/S23, and More", "asin": "", "price": "$79.99", "quantity": ""},
    {"title": "Manta Sleep Pro Sleeper Bundle - Manta Sleep Mask + Manta Pro Sleep Mask - 100% Total Blackout, Fully Adjustable, Zero Eye Pressure Eye Mask for Sleeping, Travels and Nap", "asin": "", "price": "$105.00", "quantity": ""},
    {"title": "FRESHME Cotton Sleep Eye Mask for Men - Upgrade Design Blackout Side Sleeper Eyes Cover for Night Sleeping, Large Size Wide Soft Travel Airplane Blindfold with Adjustable Velcro Strap for Work Nap", "asin": "", "price": "$20.99", "quantity": ""},
    {"title": "HJTHJT 500ML Essential Oil Diffuser: Aroma Diffuser with Remote Control for Hotel Spa Yoga Room - Humidifier with 14 Colors LED Night Light for Bedroom Home Relaxation", "asin": "", "price": "$26.39", "quantity": ""},
    {"title": "GOSHI Exfoliating Shower Towel - Rip-Resistant Exfoliating Washcloth for All Skin Types - Made in Japan", "asin": "", "price": "$17.49", "quantity": ""},
    {"title": "Manta Original Eye Cups - 100% Total Blackout Sleep Masks, Zero Eye Pressure, Soft & Comfy for Sleeping in Any Positions, Infinitely Adjustable, Perfect for Deep Rest, Naps, Travel", "asin": "", "price": "$23.00", "quantity": ""},
    {"title": "Manta Original Head Strap - Mix & Matchable Head Strap for Any Manta Sleep Masks, Durable, Soft & Breathable Materials, Adjustable Fit for Men and Women, Perfect for Sleeping, Naps, Travel, Deep Rest", "asin": "", "price": "$23.00", "quantity": ""},
    {"title": "Manta Steam Sleep Mask - Microwave Warm Eye Compress for Dry Eyes, Sinus & Migraine Relief \u2013 Zero Eye Pressure Moist Heat Mask for Puffy Eyes, Irritation, and Eye Strain Therapy", "asin": "", "price": "$45.00", "quantity": ""},
    {"title": "Manta Sleep Cooltherapy Bundle - Sleep Mask + Cool Eye Cups - 100% Total Blackout Mask Paired With Cooling Therapy Cups for Deep Rest, Migraines, Puffy Eyes & Sinus Relief", "asin": "", "price": "$59.00", "quantity": ""},
    {"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports, Travel, and School BPA-Free Sports Water Bottle, 32 oz, Dreamy Field", "asin": "", "price": "$34.99", "quantity": ""},
    {"title": "hims Thick Fix Shampoo & Conditioner Set - Thickening Shampoo and Conditioner with Saw Palmetto and Niacinamide - No Parabens or Sulfates, Vegan and Cruelty Free - Eucalyptus Grove - 2 x 6.4 fl oz", "asin": "", "price": "$24.90", "quantity": ""},
    {"title": "Jocko GO Energy Drink - KETO, Vitamin B12, Vitamin B6, Electrolytes, L Theanine, Magnesium- All Natural Energy Boost, Sugar Free Nootropic Monk Fruit Blend - 12 Pack (Pineapple Coconut)", "asin": "", "price": "$35.99", "quantity": ""},
    {"title": "GEAR AID HEROCLIP (Small) Carabiner Gear Clip and Hook, for Hanging Bags, Purses, Lanterns, Strollers, Tools, Helmets, Water Bottles, and More", "asin": "", "price": "$20.95", "quantity": ""},
    {"title": "Manta Sleep Dream Duo Bundle - Manta Sleep Mask + Manta Slim Sleep Mask - 100% Total Blackout, Fully Adjustable, Zero Eye Pressure Eye Mask for Sleeping, Deep Rest, Travel, Napping", "asin": "", "price": "$65.00", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-13T05:32:52.853Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</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 button or clickable element on the Amazon website.
Action Argument: The click_type is one of the buttons or clickable elements including review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter. Select one of these elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "click_type",
}

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|>
{"timestamp": "2025-04-01T00:09:12.232Z", "action": "input", "action_argument": "bike pump with gauge"}
{"timestamp": "2025-04-01T00:10:24.448Z", "action": "click_product", "action_argument": "B00XLGKU14"}
{"timestamp": "2025-04-01T17:23:13.604Z", "action": "click_product", "action_argument": "B0DLBTPDCS"}
{"timestamp": "2025-04-01T17:23:35.661Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:40.626Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:48.849Z", "action": "click", "action_argument": "product_option"}
{"timestamp": "2025-04-01T17:23:54.591Z", "action": "click", "action_argument": "other"}
{"timestamp": "2025-04-07T20:39:04.148Z", "action": "input", "action_argument": "rb5424D ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:47.542Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:39:49.300Z", "action": "input", "action_argument": "ray ban replacement nose pads"}
{"timestamp": "2025-04-07T20:50:58.581Z", "action": "purchase", "action_argument": "B09NVPJ9ZG"}
{"timestamp": "2025-04-10T22:31:03.659Z", "action": "input", "action_argument": "internet modem x"}
{"timestamp": "2025-04-10T22:31:03.733Z", "action": "click", "action_argument": "suggested_term"}
{"timestamp": "2025-04-10T22:40:15.470Z", "action": "input", "action_argument": "wifi router"}
{"timestamp": "2025-04-10T22:54:33.370Z", "action": "purchase", "action_argument": "B0B3SQK74L"}
{"timestamp": "2025-04-13T05:31:02.490Z", "action": "input", "action_argument": "man"}
{"timestamp": "2025-04-13T05:31:08.650Z", "action": "input", "action_argument": "manta sleep mask"}
{"timestamp": "2025-04-13T05:31:31.010Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:31.632Z", "action": "click", "action_argument": "page_related"}
{"timestamp": "2025-04-13T05:31:36.997Z", "action": "purchase", "action_argument": "B07PRG2CQY"}
<|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": "Manta Pro Sleep Mask - 100% Light Blocking Sleep Mask for Side Sleepers, Breathable and Comfortable, Spacious & Zero Pressure for Long Lashes, Perfect for Sleep/Travel/Nap/Shift Work", "asin": "B0C36K8SJJ", "price": "$85.00", "quantity": "1"},
    {"title": "Manta Sleep Mask - 100% Light Blocking Eye Mask, Adjustable Sleeping Mask with Detachable Eye Cups, Ultra Comfortable for Women & Men, Zero Pressure on Lashes, Perfect for Deep Rest/Travel/Shift Work", "asin": "B07PRG2CQY", "price": "$35.00", "quantity": "1"},
    {"title": "NETGEAR Nighthawk Dual-Band WiFi 7 Router (RS200) \u2013 Security Features, BE6500 Wireless Speed (up to 6.5Gbps) - Covers up to 2,500 sq. ft., 80 Devices \u2013 2.5 Gig Internet Port", "asin": "B0DG6DNF94", "price": "$199.98", "quantity": "1"},
    {"title": "TP-Link AXE5400 Tri-Band WiFi 6E Router (Archer AXE75)- Gigabit Wireless Internet Router, ax Router for Gaming, VPN Router, OneMesh, WPA3", "asin": "B0B3SQK74L", "price": "$129.99", "quantity": "1"},
    {"title": "The Invisible Computer: Why Good Products Can Fail, the Personal Computer Is So Complex, and Information Appliances Are the Solution", "asin": "0262640414", "price": "$35.00", "quantity": "1"},
    {"title": "Scenario-Based Design: Envisioning Work and Technology in System Development", "asin": "0471076597", "price": "$33.36", "quantity": "1"},
    {"title": "Things That Make Us Smart (William Patrick Book)", "asin": "0201626950", "price": "$11.33", "quantity": "1"},
    {"title": "Participatory Design: Principles and Practices", "asin": "0805809511", "price": "$99.99", "quantity": "1"},
    {"title": "The Nurnberg Funnel: Designing Minimalist Instruction for Practical Computer Skill (Technical Communication, Multimedia, and Information Systems)", "asin": "0262031639", "price": "$11.93", "quantity": "1"},
    {"title": "Computer-Supported Cooperative Work: A Book of Readings", "asin": "0934613575", "price": "$16.30", "quantity": "1"},
    {"title": "User Centered System Design: New Perspectives on Human-computer Interaction", "asin": "0898598729", "price": "$130.00", "quantity": "1"},
    {"title": "Human-Machine Reconfigurations: Plans and Situated Actions (Learning in Doing: Social, Cognitive and Computational Perspectives)", "asin": "052167588X", "price": "$44.99", "quantity": "1"},
    {"title": "The Human Use Of Human Beings", "asin": "0306803208", "price": "$8.87", "quantity": "1"},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "0465051367", "price": "$10.79", "quantity": "1"},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "0465050654", "price": "$12.77", "quantity": "1"}
  ],
  "promotion_items": [
    {"title": "EyeEco Eyeseals 4.0 Sleep Mask \u2013 Charcoal \u2013 Moisturizing Eye Masks for Sleep Keep Dry Air Out \u2013 Latex-Free Eye Mask Great for CPAP Users\u200b", "asin": "B01J6JEKTW", "price": "$62.50", "quantity": ""},
    {"title": "Manta Sleep Mask - 100% Light Blocking Eye Mask, Adjustable Sleeping Mask with Detachable Eye Cups, Ultra Comfortable for Women & Men, Zero Pressure on Lashes, Perfect for Deep Rest/Travel/Shift Work", "asin": "B07PRG2CQY", "price": "$35.00", "quantity": ""},
    {"title": "Nodpod Gentle Pressure Sleep Mask | Patented Light Blocking Design for Sleeping, Traveling & Relaxation - Blush Pink", "asin": "B07FQX4GXJ", "price": "$34.00", "quantity": ""},
    {"title": "Eye Eco Tranquileyes Mini Sleep Eye Mask \u2013 Dark Eye Mask for Dry, Irritated Eyes - Improve Sleep with Soft Comfort Eye Shade - Adjustable Straps Creates Darkness \u2013 Travel, Nap, Regular Sleep - Blue", "asin": "B01HHAO1VO", "price": "", "quantity": ""},
    {"title": "SANREE Sleep Eye Mask for Side Sleeper, 3D Contoured Blackout Light Sleeping Mask,Soft Breathable Sleep Masks for Women Men,Eye Masks for Sleep,Super Lightweight with Adjustable Eyes mask", "asin": "B0DR1MP7LL", "price": "", "quantity": ""},
    {"title": "DUWYPRI Sleep Mask for Side Sleepers, 3D Eye Mask for Complete Light Blocking, Breathable Eye Masks for Sleep, Zero Pressure Night Blindfold for Men & Women, Travel, Nap, and Night Sleep", "asin": "B0DXBY7KR8", "price": "", "quantity": ""},
    {"title": "LKY DIGITAL Sleep Mask for Side Sleeper 3 Pack, Blackout 3D Eye Mask for Sleeping, Night Blindfold for Men Women", "asin": "B07YSNNFY3", "price": "", "quantity": ""},
    {"title": "RUIHANXING Sleep Eye Mask for Women Men Side Sleepers, Zero Eye Pressure 3D Contoured Sleeping Mask, 99.9% Light Blocking Night Blindfold, Soft Eye Shade Cover for Travel, Naps, Meditation, Black", "asin": "B0DGQV92R2", "price": "", "quantity": ""},
    {"title": "Weighted Eye Mask for Sleeping,100% Blackout Sleep Cover, Removable Pressure for Anxiety & Insomnia, Adjustable Strap for Side Sleepers Women/Men Travel w/Washing Bag", "asin": "B0DRFB4YZN", "price": "", "quantity": ""},
    {"title": "Manta Cool Eye Cups - Near-Total Blackout Cold Therapy Eye Cups with No Eye Pressure, Ceramic Cooling Beads for Migraine Headaches, Sleeping, Allergies, Puffy Eyes & Sinus Relief", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Manta Silk Sleep Mask - Luxury Silk Eye Mask with Pure Silk Eye Cups, Gentle on Skin & Hair, Breathable, Sleep Mask withTapered Fit for Comfort, Adjustable Head Strap, True 100% Blackout Silk Eye Mask", "asin": "", "price": "$69.00", "quantity": ""},
    {"title": "NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black", "asin": "", "price": "$188.77", "quantity": ""},
    {"title": "Manta Cool Sleep Mask - Blackout Cooling Eye Mask with Zero Eye Pressure, Ceramic Cooling Beads Sleeping Mask for Migraine Headaches, Sleeping, Allergies, Puffy Eyes & Sinus Relief", "asin": "", "price": "$45.00", "quantity": ""},
    {"title": "Universal Principles of UX: 100 Timeless Strategies to Create Positive Interactions between People and Technology (Volume 4) (Rockport Universal, 4)", "asin": "", "price": "$19.63", "quantity": ""},
    {"title": "Manta Steam Eye Cups - Near-Total Blackout Heated Eye Cups with No Eye Pressure, Natural Gentle Steam Eye Cups for Migraine Headaches, Rest, Sleep, Dry Eye Steam Mask, Puffy Eyes & Sinus Relief", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Cat 8 Ethernet Cable, 1.5Ft 3Ft 6Ft 10Ft 15Ft 20Ft 30Ft 40Ft 50Ft 60Ft 100Ft Heavy Duty High Speed Internet Network Cable, Professional LAN Cable Shielded in Wall, Indoor&Outdoor", "asin": "", "price": "$7.19", "quantity": ""},
    {"title": "Design for a Better World: Meaningful, Sustainable, Humanity Centered", "asin": "", "price": "$22.49", "quantity": ""},
    {"title": "Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds", "asin": "", "price": "$189.99", "quantity": ""},
    {"title": "ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels", "asin": "", "price": "$166.00", "quantity": ""},
    {"title": "Emotional Design: Why We Love (or Hate) Everyday Things", "asin": "", "price": "$10.79", "quantity": ""},
    {"title": "The Design of Everyday Things: Revised and Expanded Edition", "asin": "", "price": "$12.77", "quantity": ""},
    {"title": "Don't Make Me Think, Revisited: A Common Sense Approach to Web Usability (3rd Edition) (Voices That Matter)", "asin": "", "price": "$27.48", "quantity": ""},
    {"title": "The Design Of Future Things", "asin": "", "price": "$15.18", "quantity": ""},
    {"title": "Manta Slim Sleep Mask - Ultra-Lightweight Blackout Eye Mask, Slim Elastic Head Band Comfort Design, Zero Pressure Eye Mask, Infinitely Adjustable Eye Cups, Perfect for Side Sleepers", "asin": "", "price": "$35.00", "quantity": ""},
    {"title": "Manta Kids Sleep Mask - Comfy & Cute Blackout Sleeping Mask with Adjustable Eye Cups, Soft & Breathable Machine Washable Kids Eye Mask for Girls, Boys, Toddler Aged 6+ (Periwinkle)", "asin": "", "price": "$29.00", "quantity": ""},
    {"title": "Loop Quiet 2 Ear Plugs \u2013 Ultra-Comfy Reusable Noise-Reducing Earplugs for Sleep, Deep Focus, Travel, Noise Sensitivity | Flexible Hearing Protection | Customizable Fit | 24dB (SNR) Noise Reduction", "asin": "", "price": "$19.95", "quantity": ""},
    {"title": "BUYUE Travel Neck Pillows for Airplanes, 360\u00b0 Head Support Sleep for Long Flight, Skin-Friendly & Breathable, Kit with 3D Contoured Eye Mask, Earplugs and Storage Bag (Adult, Grey, 90+ lbs)", "asin": "", "price": "$21.80", "quantity": ""},
    {"title": "trtl Pillow Plus - Adjustable Neck Pillow for Airplane Travel - Travel Pillow with Luxury Foam Padding for Head and Neck Support - Lightweight - Machine Washable - Waterproof Carry Bag", "asin": "", "price": "$98.99", "quantity": ""},
    {"title": "Soundcore Sleep A20 Earbuds by Anker, Noise Blocking, Comfy for Side Sleepers, AI Brainwave Audio, 80H Playtime, Stream Content via Bluetooth 5.3, Sleep Monitor, Personal Alarm", "asin": "", "price": "$149.99", "quantity": ""},
    {"title": "Blueprint Bryan Johnson NAC Supplement - Promotes Stress Relief, Immune System Function, Respiratory Health - Includes N-Acetyl-L-Cysteine, Ginger, Curcuminoids - Detoxifying - Vegan (30 Servings)", "asin": "", "price": "$27.00", "quantity": ""},
    {"title": "Anker MagGo 3-in-1 iPhone 16 Charging Station, MagSafe-Compatible Wireless Charger Stand, Qi2 Certified 15W Foldable Charger for iPhone 15/14, AirPods, Apple Watch 9 (40W USB-C Charger Included)", "asin": "", "price": "$89.99", "quantity": ""},
    {"title": "Anker USB C Cable,100W USB C to USB C Flow Cord, Type C Charger Fast Charging for iPhone 16 Series, MacBook Pro 2020 and More (USB 2.0, 6FT, Black)", "asin": "", "price": "$16.99", "quantity": ""},
    {"title": "Ostrichpillow Go Neck Pillow, Travel Pillows for Airplanes, Premium Memory Foam Travel Pillow, 360\u00ba Ergonomic Design, Asymmetrical Sides, Travel Bag Included, Washable Modal Cover", "asin": "", "price": "$69.00", "quantity": ""},
    {"title": "InnovixLabs Mood Probiotic for Women & Men, Clinically Studied Digestive & Mood Support Supplement, Lactobacillus helveticus Rosell-52ND & Bifidobacterium longum Rosell-175, 60 Capsules", "asin": "", "price": "$29.95", "quantity": ""},
    {"title": "Philips Hue Smart 75W A19 LED Bulb - White and Color Ambiance Color-Changing Light - 1 Pack - 1100LM - E26 - Indoor - Control with Hue App - Works with Alexa, Google Assistant and Apple Homekit", "asin": "", "price": "$49.10", "quantity": ""},
    {"title": "Mack's Ultra Soft Foam Earplugs, 50 Pair - 33dB Highest NRR, Comfortable Ear Plugs for Sleeping, Snoring, Travel, Concerts, Studying, Loud Noise, Work | Made in USA", "asin": "", "price": "$14.99", "quantity": ""},
    {"title": "Anker Prime Charger, 100W USB C Charger, 3-Port GaN USB Charger Block, Foldable and Compact for MacBook, iPad, iPhone Series, Galaxy S24/S23, and More", "asin": "", "price": "$79.99", "quantity": ""},
    {"title": "Manta Sleep Pro Sleeper Bundle - Manta Sleep Mask + Manta Pro Sleep Mask - 100% Total Blackout, Fully Adjustable, Zero Eye Pressure Eye Mask for Sleeping, Travels and Nap", "asin": "", "price": "$105.00", "quantity": ""},
    {"title": "FRESHME Cotton Sleep Eye Mask for Men - Upgrade Design Blackout Side Sleeper Eyes Cover for Night Sleeping, Large Size Wide Soft Travel Airplane Blindfold with Adjustable Velcro Strap for Work Nap", "asin": "", "price": "$20.99", "quantity": ""},
    {"title": "HJTHJT 500ML Essential Oil Diffuser: Aroma Diffuser with Remote Control for Hotel Spa Yoga Room - Humidifier with 14 Colors LED Night Light for Bedroom Home Relaxation", "asin": "", "price": "$26.39", "quantity": ""},
    {"title": "GOSHI Exfoliating Shower Towel - Rip-Resistant Exfoliating Washcloth for All Skin Types - Made in Japan", "asin": "", "price": "$17.49", "quantity": ""},
    {"title": "Manta Original Eye Cups - 100% Total Blackout Sleep Masks, Zero Eye Pressure, Soft & Comfy for Sleeping in Any Positions, Infinitely Adjustable, Perfect for Deep Rest, Naps, Travel", "asin": "", "price": "$23.00", "quantity": ""},
    {"title": "Manta Original Head Strap - Mix & Matchable Head Strap for Any Manta Sleep Masks, Durable, Soft & Breathable Materials, Adjustable Fit for Men and Women, Perfect for Sleeping, Naps, Travel, Deep Rest", "asin": "", "price": "$23.00", "quantity": ""},
    {"title": "Manta Steam Sleep Mask - Microwave Warm Eye Compress for Dry Eyes, Sinus & Migraine Relief \u2013 Zero Eye Pressure Moist Heat Mask for Puffy Eyes, Irritation, and Eye Strain Therapy", "asin": "", "price": "$45.00", "quantity": ""},
    {"title": "Manta Sleep Cooltherapy Bundle - Sleep Mask + Cool Eye Cups - 100% Total Blackout Mask Paired With Cooling Therapy Cups for Deep Rest, Migraines, Puffy Eyes & Sinus Relief", "asin": "", "price": "$59.00", "quantity": ""},
    {"title": "Owala FreeSip Insulated Stainless Steel Water Bottle with Straw for Sports, Travel, and School BPA-Free Sports Water Bottle, 32 oz, Dreamy Field", "asin": "", "price": "$34.99", "quantity": ""},
    {"title": "hims Thick Fix Shampoo & Conditioner Set - Thickening Shampoo and Conditioner with Saw Palmetto and Niacinamide - No Parabens or Sulfates, Vegan and Cruelty Free - Eucalyptus Grove - 2 x 6.4 fl oz", "asin": "", "price": "$24.90", "quantity": ""},
    {"title": "Jocko GO Energy Drink - KETO, Vitamin B12, Vitamin B6, Electrolytes, L Theanine, Magnesium- All Natural Energy Boost, Sugar Free Nootropic Monk Fruit Blend - 12 Pack (Pineapple Coconut)", "asin": "", "price": "$35.99", "quantity": ""},
    {"title": "GEAR AID HEROCLIP (Small) Carabiner Gear Clip and Hook, for Hanging Bags, Purses, Lanterns, Strollers, Tools, Helmets, Water Bottles, and More", "asin": "", "price": "$20.95", "quantity": ""},
    {"title": "Manta Sleep Dream Duo Bundle - Manta Sleep Mask + Manta Slim Sleep Mask - 100% Total Blackout, Fully Adjustable, Zero Eye Pressure Eye Mask for Sleeping, Deep Rest, Travel, Napping", "asin": "", "price": "$65.00", "quantity": ""}
  ]
}
<|observation_end|>

# Output Format
Please provide your response in JSON format within <answer></answer> tags using the following schema:
"<answer>
{
"timestamp": "2025-04-13T05:32:52.853Z", // the timestamp when this action occurs
"action": "string", // one of four action: input, click, click_product, purchase
"acion_argument": "string", // appropriate value based on action type: input_text, click_type (i.e., select one from review, product_option, other, nav_bar, quantity, page_related, suggested_term, cart_side_bar, cart_page_select, filter), or product_asin
}
</answer>"

<|im_end|>
<|im_start|>assistant
<think>
