You will be given a definition of a task first, then some input of the task.
Given a text passage as input comprising of dialogue of negotiations between a seller and a buyer about the sale of an item, your task is to classify the item being sold into exactly one of these categories: 'housing', 'furniture', 'bike', 'phone', 'car', 'electronics'. The output should be the name of the category from the stated options and there should be exactly one category for the given text passage.

Seller: Hey there heard you were interesting in purchasing my mountain bike?
Buyer: yes I am, can you tell me about the bike?
Seller: Well it's a great downhill racing bike. I'd be keeping it but I got into a motorbike crash recently and can't use it anymore. It's decked out with all the top quality gear
Buyer: huh, shame you've gotta sell it. What price are you hoping for?
Seller: Was hoping for something around 800 dollars but it's really no use to me so I'd be willing to go lower
Buyer: how does $720 sound?
Seller: Hmm, if you pick it up then sure.
Buyer: sounds like a deal then
Buyer:
Seller:

Output:
bike