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.

[Q]: Buyer: Hi
Seller: Hello, how are you?
Buyer: good thanks, interested in the amp.
Seller: Great! The amp is in mint condition. It even has built in wifi and blue tooth
Buyer: nice, does it include the cords needed to hook it up?
Seller: it does include the cords to hook it up. It will come in its original box and accessories
Buyer: Are you flexible on the price?
Seller: i am pretty firm at $949
Buyer: I was hoping you would accept $721 cash, and I would come to pick it up.
Seller: I can accept $721 if you pick it up with cash in hand tonight. But after tonight I won't go less than $900
Buyer: ok , that would be awesome for me, on a budget. I will bring the cash now!
Buyer:
Seller:

[A]: electronics

[Q]: Seller: Hi there, I see you are interested in the truck for sale, any questions?
Buyer: Has it ever been in an accident?
Seller: No it has never been in an accident.
Buyer: Are there any scrapes, dents, or missing parts of paint on the body?
Seller: Has few minor wear an tear dents on the rear bumper, nothing major or really noticeable at all unless you are right up close to it
Buyer: I would like to see this truck and purchase it, if it looks good in person, I came come today and pay in cash
Seller: Sounds great, would be happy to let you check it out. In fact if you can come today and everything looks good, I would be willing to let it go for 8500.
Seller:
Buyer:

[A]: car

[Q]: Buyer: Hey there I am looking to buy a bike... can you tell me about the one you have for sale...
Seller: This bike is in almost new condition, just a few minor scuffs. It is freshly serviced and an amazing deal
Buyer: How old is the saddle... is there any chance you could throw in a new saddle
Seller: If you will pay full price I would throw in a new saddle
Buyer: 4500 is really high for a used bike...
Seller: Not when the new ones are 6,000
Buyer: I don't know , it is still awfully high. The 2018s are already out.
Seller: Make me an offer
Buyer: Well with a new saddle I could go as high as 4250, without I could go as high as 4150
Seller: I would do 4,250 with the new saddle
Buyer:
Buyer: great thanks
Seller:

[A]:
bike