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: HJi how old is the bike?
Seller: Hi there, are you interested in the bike?
Buyer: yes where did you buy it from orginally?
Seller: It is just over a year. I bought it from the schwinn factory directly.
Buyer: did you have to make any repair? are all the parts orginigal?
Seller: I have newly installed rim tapes, inner tubes, derailleur cable. all new parts. it is in good condition if that is what you are worried about.
Buyer: who will deliever the bike?
Seller: I think we can arrange that, i will take care of either delivering it or the shipping. I am asking 240$ witht he shipping included.
Buyer: can you do $220?
Seller: That seems fair. Deal.
Seller:
Buyer:
bike