Given the task definition and input, reply with output. 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.

Buyer: Hello.
Seller: Hello how are you
Buyer: Well, I'm interested in this track bike.
Seller: I'm asking $600
Buyer: Well, are there any problems with the bike?
Seller: Nothing at all, it's a great track bike and critical bike
Buyer: So, why are you interested in selling the bicycle?
Seller: I am needin some extra money and I just bought a new bike last weekend
Buyer: Well, I suppose I could take the bike off your hands for $375.
Seller: I am needing at least 500 for it, it's basically brand new
Buyer: I could go up to $450, and I'd be willing to come pick it up tonight.
Seller: Ok that will work out, it's sold to you. What time would u like to pick it up
Seller:
Buyer: Well, it's 1:30 a.m. I guess I could be there any time, so wait up.
Buyer:
bike