<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-07T18:29:17.580Z", "action": "click", "action_argument": "page_related"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "B09TQY66NH", "price": "$19.99", "quantity": "1"},
{"title": "Pilot, Precise V5, Capped Liquid Ink Rolling Ball Pens, Extra Fine Point 0.5 mm, Black, Pack of 12", "asin": "B00006IEBI", "price": "$14.76", "quantity": "1"}],
"promotion_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "", "price": "", "quantity": ""},
{"title": "Sensyne Phone Tripod, Flexible Cell Phone Tripod with Phone Holder and Wireless Remote, Mini Travel Tripod Stand, Compatible with All Cell Phones, Cameras", "asin": "", "price": "", "quantity": ""},
{"title": "Fuloview 60'' Selfie Stick Tripod,Tripod for iPhone Wireless Remote for Selfies,Group Photograph,Video Recording. Phone Stand Compatible with iPhone Android Phone,Camera", "asin": "", "price": "", "quantity": ""},
{"title": "Sensyne 60\" Phone Tripod & Selfie Stick, Lightweight All in One Phone Tripod Integrated with Wireless Remote Compatible with All Cell Phones for Selfie/Video Recording/Photo/Live Stream/Vlog\uff08Black\uff09", "asin": "", "price": "", "quantity": ""},
{"title": "SelfieShow Selfie Stick, Extendable Selfie Stick Tripod with Wireless Remote and Tripod Stand, Portable, Lightweight, Compatible with iPhone 15 14 13 12 Pro Xs Max X 8Plus, Samsung Smartphone and More", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "Aureday 67\" Phone Tripod, Extendable Cell Phone and Camera Tripod Stand with Wireless Remote & Phone Holder, Aluminum Selfie Stick Tripod", "asin": "", "price": "$19.99", "quantity": ""},
{"title": "TODI 63\" Cell Phone Selfie Stick Tripod, Portable Tripod for iPhone with Wireless Remote, Extendable Smartphone Stand, All-in-1, Compatible with iPhone/Android", "asin": "", "price": "$16.98", "quantity": ""},
{"title": "62\" Phone Tripod - MIIASI Extendable Tripod for iPhone and Selfie Stick Tripod with Remote, 360\u00b0 Ball Head Upgraded Cell Phone Tripod for Video Recording, iPhone 14/13/12 Pro Max/Android", "asin": "", "price": "$15.99", "quantity": ""},
{"title": "Aureday Phone Tripod, Flexible Tripod for iPhone and Android Cell Phone, Portable Small Tripod with Wireless Remote and Clip for Video Recording/Vlogging/Selfie Black", "asin": "", "price": "$14.99", "quantity": ""},
{"title": "Sensyne 64\" Camera Tripod Stand, Versatile Phone & iPad Tripod with Wireless Remote and 2-in-1 Phone Holder for Selfie/Video Recording/Photo/Live Stream/Vlog", "asin": "", "price": "", "quantity": ""},
{"title": "Fugetek 51\" Professional Selfie Stick Tripod, 100% All Aluminum Stick & Legs, Lightweight, Detachable Bluetooth Remote, Portable All in One, Compatible with iPhone & Android, Non Skid Feet, Black", "asin": "", "price": "", "quantity": ""},
{"title": "Fuloview 67\u2018\u2019 Selfie Stick Tripod, Phone Tripod with Wireless Remote Control, Portable Selfie Stick for Photograph, Live Streaming, Video Recording, Compatible with All Cell Phones, Black", "asin": "", "price": "", "quantity": ""},
{"title": "62\" Phone Tripod & Selfie Stick, Tripod for iPhone with Remote, Portable, Lightweight Travel Tripod for Selfies Video Recording Vlog, Extendable iPhone Tripod Stand Compatible with iPhone Android", "asin": "", "price": "", "quantity": ""},
{"title": "Pnitri 71'' Phone Tripod Stand, Extendable Reinforced Aluminum Phone Stand with Wireless Remote, Stable Cellphone Tripod Compatible with iPhone 15/14/13 Galaxy S23/S22 Huawei.", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot, Precise V5, Capped Liquid Ink Rolling Ball Pens, Extra Fine Point 0.5 mm, Blue, Pack of 14", "asin": "", "price": "$17.22", "quantity": ""},
{"title": "PILOT Razor Point Fine Line Marker Pens, Ultra-Fine Point (0.3mm) Blue Ink, 12-Pack (11004)", "asin": "", "price": "$13.49", "quantity": ""},
{"title": "Pilot Precise V5 Stick Rolling Ball Pens, Extra Fine Point, Blue Ink, Pack Of 6", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Pilot G2 Retractable Premium Gel Ink Roller Ball Pens Fine Pt, Navy Blue, Pack Of 6", "asin": "", "price": "$9.74", "quantity": ""},
{"title": "Pilot Precise V7 Stick Rolling Ball Pens, Fine Point, Blue Ink, 6 Pack", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Pilot Precise V5 Stick Liquid Ink Rolling Ball Stick Pens, Extra Fine Point (0.5mm) Black Ink, 9-Pack", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot Precise V5 Roller Ball Stick Pens, 0.5mm, Extra Fine, Green Ink, 6-Count", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V7 Stick Liquid Ink Rolling Ball Stick Pens, Fine Point, Assorted Ink, 8-Pack", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot - Set of 4 V5 Liquid Ink Rollerball 0.5mm - Black, Blue, Red, Green - Fine Tip", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot Precise V5 Deco Premium Rolling Ball Pen Extra Fine, 0.5mm, Assorted 5 pk (12565)", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V5 Rolling Ball Pen Extra Fine Point - 0.5mm - Bulk 10 Pack of 5 Black and 5 Blue Liquid Ink Rollerball Pens", "asin": "", "price": "", "quantity": ""},
{"title": "EYEYE Blue Pens 0.5mm Liquid Ink Rollerball Pen, 25 Pack Extra Fine Point Quick Dry, Blue Ink Pens Fine Point Smooth Writing Pen for Journaling, Note Taking, Office, School Supplies", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V7 Rolling Ball Stick Pen with Liquid Ink, 0.7mm Fine Point, Harmony Color Collection, 6 Pack (Lilac)", "asin": "", "price": "", "quantity": ""},
{"title": "Shuttle Art RollerBall Pens, 25 Pack Blue Fine Point Roller Ball Pens, 0.5mm Liquid Ink Pens for Writing Journaling Taking Notes School Office", "asin": "", "price": "", "quantity": ""},
{"title": "New Balance Men's 608 V5 Casual Comfort Cross Trainer", "asin": "", "price": "$33.44", "quantity": ""},
{"title": "Skechers Men's Vigor 2.0 Trait Memory Foam Sneaker", "asin": "", "price": "$104.99", "quantity": ""},
{"title": "New Balance Men's 577 V1 Lace-Up Shoe", "asin": "", "price": "$62.97", "quantity": ""},
{"title": "Skechers Men's Energy Afterburn Lace-Up Sneaker", "asin": "", "price": "$52.99", "quantity": ""},
{"title": "Reebok Ultra 7 DMX Max Walking Sneakers for Men Shoe, Black/Grey/Royal, 10.5", "asin": "", "price": "$42.23", "quantity": ""},
{"title": "Fila Men's Memory Workshift-m Shoes", "asin": "", "price": "$44.38", "quantity": ""},
{"title": "New Balance Men's 877 V1 Walking Shoe", "asin": "", "price": "$78.84", "quantity": ""},
{"title": "New Balance Men's Fresh Foam 510 V6 Trail Running Shoe", "asin": "", "price": "$44.07", "quantity": ""},
{"title": "New Balance Men's 410 V8 Trail Running Shoe", "asin": "", "price": "$47.94", "quantity": ""},
{"title": "New Balance Men's Slip Resistant 626 V2 Industrial Shoe", "asin": "", "price": "$66.54", "quantity": ""},
{"title": "New Balance Men's 411 V1 Training Shoe", "asin": "", "price": "$70.00", "quantity": ""},
{"title": "New Balance Men's 460 V4 Running Shoe", "asin": "", "price": "$44.99", "quantity": ""},
{"title": "Under Armour Men's Charged Assert 9 Running Shoe", "asin": "", "price": "$49.95", "quantity": ""},
{"title": "FitVille Extra Wide Walking Shoes for Men Wide Width Sneakers for Flat Feet Arch Fit Heel Pain Relief - Rebound Core", "asin": "", "price": "$69.85", "quantity": ""},
{"title": "Magic Bullet Blender, Small, Silver, 11 Piece Set", "asin": "", "price": "$39.88", "quantity": ""},
{"title": "magic bullet Combo Blender, 48oz Pitcher, Blending Cup, Simple Speed Dial \u2013 MBF50200", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Ninja Fit Compact Personal Blender, Portable Blender for-Smoothies, Shakes, Food Prep, and Frozen Blending, 700-Watt Base, (2) 16-oz. Cups and Spout Lids, Black QB3001SS", "asin": "", "price": "$54.99", "quantity": ""},
{"title": "nutribullet Personal Blender for Shakes, Smoothies, Food Prep, and Frozen Blending, 24 Ounces, 600 Watt, Gray, (NBR-0601)", "asin": "", "price": "$57.96", "quantity": ""},
{"title": "nutribullet Pro 900 Watt Personal Blender - 13-Piece High-Speed Blender/Mixer System, Champagne", "asin": "", "price": "$80.00", "quantity": ""},
{"title": "TOPZEE Personal Smoothie Blender - 1000W Single Serve Smoothie Maker with 24oz Portable Travel Cups, Ideal for Protein Shakes, Frozen Drinks, and Kitchen Use", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Ganiza Smoothie Blender, Blender for Shakes and Smoothies, 15-Piece Personal Blender and Grinder Combo for Kitchen, Smoothies Maker with 4 BPA-Free Portable Blender Cup, Nutritious Recipe, MAX 900W", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "2 Pack Magic Bullet Blender Cups Tall 22oz Cup with Flip Top To-Go Lid Replacement Part Cup Mug with Handle Compatible with 250w MB1001 Magic Bullet Mugs & Cups Blender Milk Juicer Mixer Accessories", "asin": "", "price": "$17.99", "quantity": ""},
{"title": "1200W Smoothie Blender, Abuler Personal Blender for Shakes and Smoothies, 13 Pieces with 22 OZ To-Go Cup Portable Blenderfor Kitchen Smoothie Ice Protein Frozen Juices Drink, Spices, BPA Free", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "Hamilton Beach Power Elite Wave Action Blender For Smoothies, 40 Oz Glass Jar, 12 Functions Including Puree, Crush Ice, Black, 700 Watts, Black (58148A)", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "5-piece Magic Bullet Blender Cups, Tall 22oz Cup with Flip-Top To-Go Lid, Cross Blade, Blender Replacement Parts, Mug with Handle Compatible with Magic Bullet 250w MB1001", "asin": "", "price": "$19.99", "quantity": ""},
{"title": "nutribullet\u00ae Pro+ 1200 Watt Personal Blender with Pulse Function SKU \u2013 Matte Black", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "Ninja Blast Max, Portable Blender + Twist & Go, Personal Blender, Ninja Blender, Smoothie, Blend, Ice Crush, 3 Programs, Cordless, 22 oz removable Vessel, Dishwasher Safe, Leakproof, Grey, BC251GY", "asin": "", "price": "$89.99", "quantity": ""},
{"title": "Ganiza Blender for Smoothies, 14Pcs Personal Blender for Shake and Smoothies for Kitchen with 3 Portable Blender Cups (1x24oz & 2X17oz), Single Serve Smoothie Maker, Nutritious Recipe Smoothie Blender", "asin": "", "price": "$29.99", "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": "2025-04-07T18:29:24.162Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

user
<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-07T18:29:17.580Z", "action": "click", "action_argument": "page_related"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "B09TQY66NH", "price": "$19.99", "quantity": "1"},
{"title": "Pilot, Precise V5, Capped Liquid Ink Rolling Ball Pens, Extra Fine Point 0.5 mm, Black, Pack of 12", "asin": "B00006IEBI", "price": "$14.76", "quantity": "1"}],
"promotion_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "", "price": "", "quantity": ""},
{"title": "Sensyne Phone Tripod, Flexible Cell Phone Tripod with Phone Holder and Wireless Remote, Mini Travel Tripod Stand, Compatible with All Cell Phones, Cameras", "asin": "", "price": "", "quantity": ""},
{"title": "Fuloview 60'' Selfie Stick Tripod,Tripod for iPhone Wireless Remote for Selfies,Group Photograph,Video Recording. Phone Stand Compatible with iPhone Android Phone,Camera", "asin": "", "price": "", "quantity": ""},
{"title": "Sensyne 60\" Phone Tripod & Selfie Stick, Lightweight All in One Phone Tripod Integrated with Wireless Remote Compatible with All Cell Phones for Selfie/Video Recording/Photo/Live Stream/Vlog\uff08Black\uff09", "asin": "", "price": "", "quantity": ""},
{"title": "SelfieShow Selfie Stick, Extendable Selfie Stick Tripod with Wireless Remote and Tripod Stand, Portable, Lightweight, Compatible with iPhone 15 14 13 12 Pro Xs Max X 8Plus, Samsung Smartphone and More", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "Aureday 67\" Phone Tripod, Extendable Cell Phone and Camera Tripod Stand with Wireless Remote & Phone Holder, Aluminum Selfie Stick Tripod", "asin": "", "price": "$19.99", "quantity": ""},
{"title": "TODI 63\" Cell Phone Selfie Stick Tripod, Portable Tripod for iPhone with Wireless Remote, Extendable Smartphone Stand, All-in-1, Compatible with iPhone/Android", "asin": "", "price": "$16.98", "quantity": ""},
{"title": "62\" Phone Tripod - MIIASI Extendable Tripod for iPhone and Selfie Stick Tripod with Remote, 360\u00b0 Ball Head Upgraded Cell Phone Tripod for Video Recording, iPhone 14/13/12 Pro Max/Android", "asin": "", "price": "$15.99", "quantity": ""},
{"title": "Aureday Phone Tripod, Flexible Tripod for iPhone and Android Cell Phone, Portable Small Tripod with Wireless Remote and Clip for Video Recording/Vlogging/Selfie Black", "asin": "", "price": "$14.99", "quantity": ""},
{"title": "Sensyne 64\" Camera Tripod Stand, Versatile Phone & iPad Tripod with Wireless Remote and 2-in-1 Phone Holder for Selfie/Video Recording/Photo/Live Stream/Vlog", "asin": "", "price": "", "quantity": ""},
{"title": "Fugetek 51\" Professional Selfie Stick Tripod, 100% All Aluminum Stick & Legs, Lightweight, Detachable Bluetooth Remote, Portable All in One, Compatible with iPhone & Android, Non Skid Feet, Black", "asin": "", "price": "", "quantity": ""},
{"title": "Fuloview 67\u2018\u2019 Selfie Stick Tripod, Phone Tripod with Wireless Remote Control, Portable Selfie Stick for Photograph, Live Streaming, Video Recording, Compatible with All Cell Phones, Black", "asin": "", "price": "", "quantity": ""},
{"title": "62\" Phone Tripod & Selfie Stick, Tripod for iPhone with Remote, Portable, Lightweight Travel Tripod for Selfies Video Recording Vlog, Extendable iPhone Tripod Stand Compatible with iPhone Android", "asin": "", "price": "", "quantity": ""},
{"title": "Pnitri 71'' Phone Tripod Stand, Extendable Reinforced Aluminum Phone Stand with Wireless Remote, Stable Cellphone Tripod Compatible with iPhone 15/14/13 Galaxy S23/S22 Huawei.", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot, Precise V5, Capped Liquid Ink Rolling Ball Pens, Extra Fine Point 0.5 mm, Blue, Pack of 14", "asin": "", "price": "$17.22", "quantity": ""},
{"title": "PILOT Razor Point Fine Line Marker Pens, Ultra-Fine Point (0.3mm) Blue Ink, 12-Pack (11004)", "asin": "", "price": "$13.49", "quantity": ""},
{"title": "Pilot Precise V5 Stick Rolling Ball Pens, Extra Fine Point, Blue Ink, Pack Of 6", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Pilot G2 Retractable Premium Gel Ink Roller Ball Pens Fine Pt, Navy Blue, Pack Of 6", "asin": "", "price": "$9.74", "quantity": ""},
{"title": "Pilot Precise V7 Stick Rolling Ball Pens, Fine Point, Blue Ink, 6 Pack", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Pilot Precise V5 Stick Liquid Ink Rolling Ball Stick Pens, Extra Fine Point (0.5mm) Black Ink, 9-Pack", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot Precise V5 Roller Ball Stick Pens, 0.5mm, Extra Fine, Green Ink, 6-Count", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V7 Stick Liquid Ink Rolling Ball Stick Pens, Fine Point, Assorted Ink, 8-Pack", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot - Set of 4 V5 Liquid Ink Rollerball 0.5mm - Black, Blue, Red, Green - Fine Tip", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot Precise V5 Deco Premium Rolling Ball Pen Extra Fine, 0.5mm, Assorted 5 pk (12565)", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V5 Rolling Ball Pen Extra Fine Point - 0.5mm - Bulk 10 Pack of 5 Black and 5 Blue Liquid Ink Rollerball Pens", "asin": "", "price": "", "quantity": ""},
{"title": "EYEYE Blue Pens 0.5mm Liquid Ink Rollerball Pen, 25 Pack Extra Fine Point Quick Dry, Blue Ink Pens Fine Point Smooth Writing Pen for Journaling, Note Taking, Office, School Supplies", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V7 Rolling Ball Stick Pen with Liquid Ink, 0.7mm Fine Point, Harmony Color Collection, 6 Pack (Lilac)", "asin": "", "price": "", "quantity": ""},
{"title": "Shuttle Art RollerBall Pens, 25 Pack Blue Fine Point Roller Ball Pens, 0.5mm Liquid Ink Pens for Writing Journaling Taking Notes School Office", "asin": "", "price": "", "quantity": ""},
{"title": "New Balance Men's 608 V5 Casual Comfort Cross Trainer", "asin": "", "price": "$33.44", "quantity": ""},
{"title": "Skechers Men's Vigor 2.0 Trait Memory Foam Sneaker", "asin": "", "price": "$104.99", "quantity": ""},
{"title": "New Balance Men's 577 V1 Lace-Up Shoe", "asin": "", "price": "$62.97", "quantity": ""},
{"title": "Skechers Men's Energy Afterburn Lace-Up Sneaker", "asin": "", "price": "$52.99", "quantity": ""},
{"title": "Reebok Ultra 7 DMX Max Walking Sneakers for Men Shoe, Black/Grey/Royal, 10.5", "asin": "", "price": "$42.23", "quantity": ""},
{"title": "Fila Men's Memory Workshift-m Shoes", "asin": "", "price": "$44.38", "quantity": ""},
{"title": "New Balance Men's 877 V1 Walking Shoe", "asin": "", "price": "$78.84", "quantity": ""},
{"title": "New Balance Men's Fresh Foam 510 V6 Trail Running Shoe", "asin": "", "price": "$44.07", "quantity": ""},
{"title": "New Balance Men's 410 V8 Trail Running Shoe", "asin": "", "price": "$47.94", "quantity": ""},
{"title": "New Balance Men's Slip Resistant 626 V2 Industrial Shoe", "asin": "", "price": "$66.54", "quantity": ""},
{"title": "New Balance Men's 411 V1 Training Shoe", "asin": "", "price": "$70.00", "quantity": ""},
{"title": "New Balance Men's 460 V4 Running Shoe", "asin": "", "price": "$44.99", "quantity": ""},
{"title": "Under Armour Men's Charged Assert 9 Running Shoe", "asin": "", "price": "$49.95", "quantity": ""},
{"title": "FitVille Extra Wide Walking Shoes for Men Wide Width Sneakers for Flat Feet Arch Fit Heel Pain Relief - Rebound Core", "asin": "", "price": "$69.85", "quantity": ""},
{"title": "Magic Bullet Blender, Small, Silver, 11 Piece Set", "asin": "", "price": "$39.88", "quantity": ""},
{"title": "magic bullet Combo Blender, 48oz Pitcher, Blending Cup, Simple Speed Dial \u2013 MBF50200", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Ninja Fit Compact Personal Blender, Portable Blender for-Smoothies, Shakes, Food Prep, and Frozen Blending, 700-Watt Base, (2) 16-oz. Cups and Spout Lids, Black QB3001SS", "asin": "", "price": "$54.99", "quantity": ""},
{"title": "nutribullet Personal Blender for Shakes, Smoothies, Food Prep, and Frozen Blending, 24 Ounces, 600 Watt, Gray, (NBR-0601)", "asin": "", "price": "$57.96", "quantity": ""},
{"title": "nutribullet Pro 900 Watt Personal Blender - 13-Piece High-Speed Blender/Mixer System, Champagne", "asin": "", "price": "$80.00", "quantity": ""},
{"title": "TOPZEE Personal Smoothie Blender - 1000W Single Serve Smoothie Maker with 24oz Portable Travel Cups, Ideal for Protein Shakes, Frozen Drinks, and Kitchen Use", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Ganiza Smoothie Blender, Blender for Shakes and Smoothies, 15-Piece Personal Blender and Grinder Combo for Kitchen, Smoothies Maker with 4 BPA-Free Portable Blender Cup, Nutritious Recipe, MAX 900W", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "2 Pack Magic Bullet Blender Cups Tall 22oz Cup with Flip Top To-Go Lid Replacement Part Cup Mug with Handle Compatible with 250w MB1001 Magic Bullet Mugs & Cups Blender Milk Juicer Mixer Accessories", "asin": "", "price": "$17.99", "quantity": ""},
{"title": "1200W Smoothie Blender, Abuler Personal Blender for Shakes and Smoothies, 13 Pieces with 22 OZ To-Go Cup Portable Blenderfor Kitchen Smoothie Ice Protein Frozen Juices Drink, Spices, BPA Free", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "Hamilton Beach Power Elite Wave Action Blender For Smoothies, 40 Oz Glass Jar, 12 Functions Including Puree, Crush Ice, Black, 700 Watts, Black (58148A)", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "5-piece Magic Bullet Blender Cups, Tall 22oz Cup with Flip-Top To-Go Lid, Cross Blade, Blender Replacement Parts, Mug with Handle Compatible with Magic Bullet 250w MB1001", "asin": "", "price": "$19.99", "quantity": ""},
{"title": "nutribullet\u00ae Pro+ 1200 Watt Personal Blender with Pulse Function SKU \u2013 Matte Black", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "Ninja Blast Max, Portable Blender + Twist & Go, Personal Blender, Ninja Blender, Smoothie, Blend, Ice Crush, 3 Programs, Cordless, 22 oz removable Vessel, Dishwasher Safe, Leakproof, Grey, BC251GY", "asin": "", "price": "$89.99", "quantity": ""},
{"title": "Ganiza Blender for Smoothies, 14Pcs Personal Blender for Shake and Smoothies for Kitchen with 3 Portable Blender Cups (1x24oz & 2X17oz), Single Serve Smoothie Maker, Nutritious Recipe Smoothie Blender", "asin": "", "price": "$29.99", "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": "2025-04-07T18:29:24.162Z", // the timestamp when this action occurs.
"action": "string", // select one plausible action from: input, click_product, purchase, or click.
"acion_argument": "string", // select appropriate value based on action type: input_text, product_asin, clickable_name.
}
</answer>"

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

<|im_start|>system
You are a helpful assistant that is capable of understanding and predicting customer shopping behaviors on Amazon. You first think about the reasoning process in the mind and then predict the customer actions and action argument. The reasoning process and the predicted action and action argument are enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think>reasoning process here</think><answer>predicted action and action argument here</answer>.
<|im_end|>
<|im_start|>user
You are given a customer behavior trajectory on Amazon. This trajectory include the customer long-term information (enclosed between <|memory_start|> and <|memory_end|>), previous actions the customer has taken with timestamps (enclosed between <|action_start|> and <|action_end|>), and current observations describing what the customer sees on Amazon (e.g., a search results page, a product detail page) (enclosed between <|observation_start|> and <|observation_end|>). 
Now your task is to predict the immediate next action and action argument (i.e., input_text, product_asin, or click_type) of this shopper by analyzing shopper shopping behaviors. The available action space and action argument space are provided between <|actionspace_start|> and <|actionspace_end|> to help guide your prediction. Please first analyze the customer's behavior patterns within the  <think> </think> section, then provide your prediction within the <answer> </answer> section, ensuring your prediction falls within the specified action and argument spaces. 

<|actionspace_start|>
Available actions are represented in JSON format. There are four primary action types with their corresponding action arguments:
1. input:
Action: Type text into an input field to search for a specific product. 
Action Argument: the input_text is the specific text entered by the customer.
{
"timestamp": "timestamp",
"action": "input",
"action_argument": "input_text",
}

2. click:
Action: Click on a UI interface button or clickable element on the Amazon website.
Action Argument: The clickable_name is one of the UI interface buttons or clickable elements including "review", "search", "product_option", "other", "nav_bar", "quantity", "page_related", "suggested_term", "cart_side_bar", "cart_page_select", and "filter". Select one of these buttons or clickable elements as action argument.
{
"timestamp": "timestamp",
"action": "click",
"action_argument": "clickable_name",
}

3. click_product:
Action: Click on product links or product images.
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the clicked product.
{
"timestamp": "timestamp",
"action": "click_product",
"action_argument": "product_asin",
}

4. purchase:
Action: indicate intent to purchase by clicking on any purchase-related button. This includes clicking "Add to Cart", "Buy Now", "Set Subscription", or "Checkout" buttons for specific products. 
Action Argument: the Amazon Standard Identification Number (i.e., product_asin) of the product being purchased.
{
"timestamp": "timestamp",
"action": "purchase",
"action_argument": "product_asin",
}
<|actionspace_end|>

<|memory_start|>
<|memory_end|>

<|action_start|>
{"timestamp": "2025-04-07T18:29:17.580Z", "action": "click", "action_argument": "page_related"}
<|action_end|>

<|observation_start|>
Your context will be the JSON string containing page metadata of the Amazon page you are looking at. This Amazon page is the context you observed after performing your last action.
"search_term": [{"term": ""}],
"cart_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "B09TQY66NH", "price": "$19.99", "quantity": "1"},
{"title": "Pilot, Precise V5, Capped Liquid Ink Rolling Ball Pens, Extra Fine Point 0.5 mm, Black, Pack of 12", "asin": "B00006IEBI", "price": "$14.76", "quantity": "1"}],
"promotion_items": [{"title": "SENSYNE 62\" Phone Tripod & Selfie Stick, Extendable Cell Phone Tripod Stand with Wireless Remote and Phone Holder, Compatible with iPhone Android Phone, Camera", "asin": "", "price": "", "quantity": ""},
{"title": "Sensyne Phone Tripod, Flexible Cell Phone Tripod with Phone Holder and Wireless Remote, Mini Travel Tripod Stand, Compatible with All Cell Phones, Cameras", "asin": "", "price": "", "quantity": ""},
{"title": "Fuloview 60'' Selfie Stick Tripod,Tripod for iPhone Wireless Remote for Selfies,Group Photograph,Video Recording. Phone Stand Compatible with iPhone Android Phone,Camera", "asin": "", "price": "", "quantity": ""},
{"title": "Sensyne 60\" Phone Tripod & Selfie Stick, Lightweight All in One Phone Tripod Integrated with Wireless Remote Compatible with All Cell Phones for Selfie/Video Recording/Photo/Live Stream/Vlog\uff08Black\uff09", "asin": "", "price": "", "quantity": ""},
{"title": "SelfieShow Selfie Stick, Extendable Selfie Stick Tripod with Wireless Remote and Tripod Stand, Portable, Lightweight, Compatible with iPhone 15 14 13 12 Pro Xs Max X 8Plus, Samsung Smartphone and More", "asin": "", "price": "$8.99", "quantity": ""},
{"title": "Aureday 67\" Phone Tripod, Extendable Cell Phone and Camera Tripod Stand with Wireless Remote & Phone Holder, Aluminum Selfie Stick Tripod", "asin": "", "price": "$19.99", "quantity": ""},
{"title": "TODI 63\" Cell Phone Selfie Stick Tripod, Portable Tripod for iPhone with Wireless Remote, Extendable Smartphone Stand, All-in-1, Compatible with iPhone/Android", "asin": "", "price": "$16.98", "quantity": ""},
{"title": "62\" Phone Tripod - MIIASI Extendable Tripod for iPhone and Selfie Stick Tripod with Remote, 360\u00b0 Ball Head Upgraded Cell Phone Tripod for Video Recording, iPhone 14/13/12 Pro Max/Android", "asin": "", "price": "$15.99", "quantity": ""},
{"title": "Aureday Phone Tripod, Flexible Tripod for iPhone and Android Cell Phone, Portable Small Tripod with Wireless Remote and Clip for Video Recording/Vlogging/Selfie Black", "asin": "", "price": "$14.99", "quantity": ""},
{"title": "Sensyne 64\" Camera Tripod Stand, Versatile Phone & iPad Tripod with Wireless Remote and 2-in-1 Phone Holder for Selfie/Video Recording/Photo/Live Stream/Vlog", "asin": "", "price": "", "quantity": ""},
{"title": "Fugetek 51\" Professional Selfie Stick Tripod, 100% All Aluminum Stick & Legs, Lightweight, Detachable Bluetooth Remote, Portable All in One, Compatible with iPhone & Android, Non Skid Feet, Black", "asin": "", "price": "", "quantity": ""},
{"title": "Fuloview 67\u2018\u2019 Selfie Stick Tripod, Phone Tripod with Wireless Remote Control, Portable Selfie Stick for Photograph, Live Streaming, Video Recording, Compatible with All Cell Phones, Black", "asin": "", "price": "", "quantity": ""},
{"title": "62\" Phone Tripod & Selfie Stick, Tripod for iPhone with Remote, Portable, Lightweight Travel Tripod for Selfies Video Recording Vlog, Extendable iPhone Tripod Stand Compatible with iPhone Android", "asin": "", "price": "", "quantity": ""},
{"title": "Pnitri 71'' Phone Tripod Stand, Extendable Reinforced Aluminum Phone Stand with Wireless Remote, Stable Cellphone Tripod Compatible with iPhone 15/14/13 Galaxy S23/S22 Huawei.", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot, Precise V5, Capped Liquid Ink Rolling Ball Pens, Extra Fine Point 0.5 mm, Blue, Pack of 14", "asin": "", "price": "$17.22", "quantity": ""},
{"title": "PILOT Razor Point Fine Line Marker Pens, Ultra-Fine Point (0.3mm) Blue Ink, 12-Pack (11004)", "asin": "", "price": "$13.49", "quantity": ""},
{"title": "Pilot Precise V5 Stick Rolling Ball Pens, Extra Fine Point, Blue Ink, Pack Of 6", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Pilot G2 Retractable Premium Gel Ink Roller Ball Pens Fine Pt, Navy Blue, Pack Of 6", "asin": "", "price": "$9.74", "quantity": ""},
{"title": "Pilot Precise V7 Stick Rolling Ball Pens, Fine Point, Blue Ink, 6 Pack", "asin": "", "price": "$9.99", "quantity": ""},
{"title": "Pilot Precise V5 Stick Liquid Ink Rolling Ball Stick Pens, Extra Fine Point (0.5mm) Black Ink, 9-Pack", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot Precise V5 Roller Ball Stick Pens, 0.5mm, Extra Fine, Green Ink, 6-Count", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V7 Stick Liquid Ink Rolling Ball Stick Pens, Fine Point, Assorted Ink, 8-Pack", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot - Set of 4 V5 Liquid Ink Rollerball 0.5mm - Black, Blue, Red, Green - Fine Tip", "asin": "", "price": "", "quantity": ""},
{"title": "Pilot Precise V5 Deco Premium Rolling Ball Pen Extra Fine, 0.5mm, Assorted 5 pk (12565)", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V5 Rolling Ball Pen Extra Fine Point - 0.5mm - Bulk 10 Pack of 5 Black and 5 Blue Liquid Ink Rollerball Pens", "asin": "", "price": "", "quantity": ""},
{"title": "EYEYE Blue Pens 0.5mm Liquid Ink Rollerball Pen, 25 Pack Extra Fine Point Quick Dry, Blue Ink Pens Fine Point Smooth Writing Pen for Journaling, Note Taking, Office, School Supplies", "asin": "", "price": "", "quantity": ""},
{"title": "PILOT Precise V7 Rolling Ball Stick Pen with Liquid Ink, 0.7mm Fine Point, Harmony Color Collection, 6 Pack (Lilac)", "asin": "", "price": "", "quantity": ""},
{"title": "Shuttle Art RollerBall Pens, 25 Pack Blue Fine Point Roller Ball Pens, 0.5mm Liquid Ink Pens for Writing Journaling Taking Notes School Office", "asin": "", "price": "", "quantity": ""},
{"title": "New Balance Men's 608 V5 Casual Comfort Cross Trainer", "asin": "", "price": "$33.44", "quantity": ""},
{"title": "Skechers Men's Vigor 2.0 Trait Memory Foam Sneaker", "asin": "", "price": "$104.99", "quantity": ""},
{"title": "New Balance Men's 577 V1 Lace-Up Shoe", "asin": "", "price": "$62.97", "quantity": ""},
{"title": "Skechers Men's Energy Afterburn Lace-Up Sneaker", "asin": "", "price": "$52.99", "quantity": ""},
{"title": "Reebok Ultra 7 DMX Max Walking Sneakers for Men Shoe, Black/Grey/Royal, 10.5", "asin": "", "price": "$42.23", "quantity": ""},
{"title": "Fila Men's Memory Workshift-m Shoes", "asin": "", "price": "$44.38", "quantity": ""},
{"title": "New Balance Men's 877 V1 Walking Shoe", "asin": "", "price": "$78.84", "quantity": ""},
{"title": "New Balance Men's Fresh Foam 510 V6 Trail Running Shoe", "asin": "", "price": "$44.07", "quantity": ""},
{"title": "New Balance Men's 410 V8 Trail Running Shoe", "asin": "", "price": "$47.94", "quantity": ""},
{"title": "New Balance Men's Slip Resistant 626 V2 Industrial Shoe", "asin": "", "price": "$66.54", "quantity": ""},
{"title": "New Balance Men's 411 V1 Training Shoe", "asin": "", "price": "$70.00", "quantity": ""},
{"title": "New Balance Men's 460 V4 Running Shoe", "asin": "", "price": "$44.99", "quantity": ""},
{"title": "Under Armour Men's Charged Assert 9 Running Shoe", "asin": "", "price": "$49.95", "quantity": ""},
{"title": "FitVille Extra Wide Walking Shoes for Men Wide Width Sneakers for Flat Feet Arch Fit Heel Pain Relief - Rebound Core", "asin": "", "price": "$69.85", "quantity": ""},
{"title": "Magic Bullet Blender, Small, Silver, 11 Piece Set", "asin": "", "price": "$39.88", "quantity": ""},
{"title": "magic bullet Combo Blender, 48oz Pitcher, Blending Cup, Simple Speed Dial \u2013 MBF50200", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Ninja Fit Compact Personal Blender, Portable Blender for-Smoothies, Shakes, Food Prep, and Frozen Blending, 700-Watt Base, (2) 16-oz. Cups and Spout Lids, Black QB3001SS", "asin": "", "price": "$54.99", "quantity": ""},
{"title": "nutribullet Personal Blender for Shakes, Smoothies, Food Prep, and Frozen Blending, 24 Ounces, 600 Watt, Gray, (NBR-0601)", "asin": "", "price": "$57.96", "quantity": ""},
{"title": "nutribullet Pro 900 Watt Personal Blender - 13-Piece High-Speed Blender/Mixer System, Champagne", "asin": "", "price": "$80.00", "quantity": ""},
{"title": "TOPZEE Personal Smoothie Blender - 1000W Single Serve Smoothie Maker with 24oz Portable Travel Cups, Ideal for Protein Shakes, Frozen Drinks, and Kitchen Use", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "Ganiza Smoothie Blender, Blender for Shakes and Smoothies, 15-Piece Personal Blender and Grinder Combo for Kitchen, Smoothies Maker with 4 BPA-Free Portable Blender Cup, Nutritious Recipe, MAX 900W", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "2 Pack Magic Bullet Blender Cups Tall 22oz Cup with Flip Top To-Go Lid Replacement Part Cup Mug with Handle Compatible with 250w MB1001 Magic Bullet Mugs & Cups Blender Milk Juicer Mixer Accessories", "asin": "", "price": "$17.99", "quantity": ""},
{"title": "1200W Smoothie Blender, Abuler Personal Blender for Shakes and Smoothies, 13 Pieces with 22 OZ To-Go Cup Portable Blenderfor Kitchen Smoothie Ice Protein Frozen Juices Drink, Spices, BPA Free", "asin": "", "price": "$34.99", "quantity": ""},
{"title": "Hamilton Beach Power Elite Wave Action Blender For Smoothies, 40 Oz Glass Jar, 12 Functions Including Puree, Crush Ice, Black, 700 Watts, Black (58148A)", "asin": "", "price": "$39.99", "quantity": ""},
{"title": "5-piece Magic Bullet Blender Cups, Tall 22oz Cup with Flip-Top To-Go Lid, Cross Blade, Blender Replacement Parts, Mug with Handle Compatible with Magic Bullet 250w MB1001", "asin": "", "price": "$19.99", "quantity": ""},
{"title": "nutribullet\u00ae Pro+ 1200 Watt Personal Blender with Pulse Function SKU \u2013 Matte Black", "asin": "", "price": "$99.99", "quantity": ""},
{"title": "Ninja Blast Max, Portable Blender + Twist & Go, Personal Blender, Ninja Blender, Smoothie, Blend, Ice Crush, 3 Programs, Cordless, 22 oz removable Vessel, Dishwasher Safe, Leakproof, Grey, BC251GY", "asin": "", "price": "$89.99", "quantity": ""},
{"title": "Ganiza Blender for Smoothies, 14Pcs Personal Blender for Shake and Smoothies for Kitchen with 3 Portable Blender Cups (1x24oz & 2X17oz), Single Serve Smoothie Maker, Nutritious Recipe Smoothie Blender", "asin": "", "price": "$29.99", "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": "2025-04-07T18:29:24.162Z", // 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>
