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: how we doing today
Buyer: Hey, nice bike. I have been looking for one like this, could you tell me about any scratches or damage it has?
Seller: no scratched at all, it's like new
Buyer: I see you are asking 1100 but I am really on a budget, would you take 650?
Seller: yeah thats not going to happen, I bought it for 1500 and it has 50 miles only
Buyer: Hmmm. Well what is the lowest you can go?
Seller: i could go for 950, it's my final offer
Buyer: It is more than want to pay but it is a very fair price for the bike, I accept. I will be over with the cash today.
Buyer:
Seller:
bike