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.

Buyer: I'm interested in the Privateer you're selling. What can you tell me about it?
Seller: It's in mint condition with little use, only a few scratches. Very collectible.
Buyer: How are the tires and brakes?
Seller: It has XT shifters and a brake lever combo
Buyer: I'm interested. Would you be willing to take $200 for it? I can pick it up today with cash in hand.
Seller: $350 Is the asking price, the bike is in mint condition with an upgraded Judy fork. If be willing to deliver it.
Buyer: I can't do $350. The rods went out on my car, and I'm looking for a bike to ride to and from work to get it fixed. I can go $250 if you throw in a helmet.
Seller: 325 is what I can go to, I bought this bike from original. Gas is expensive too if I'll be delivering it to you.
Buyer: I need the bike. I guess I'll find a way to come up with the cash to buy it.
Buyer:
Seller:

Output:
bike