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.

Ex Input:
Buyer: Hello
Seller: Good evening, how are you?
Buyer: Doing well, thanks. Hope you are
Seller: Yes.  So you are interested in the tandem bicycle?
Buyer: Yes.  If I can pick it up, Would you be willing to accept $1800 for it?
Seller: If you can pick it up, I would gladly go $2100 on it.  It is a really nice tandem.
Buyer: I do see it is a nice tandem
Seller: I will even warranty the tandem for a full 12 months.
Buyer: Does it come with any additional items or anything I need to purchase to use it
Seller: You will not need to purchase anything to use it, it comes ready to use.  
Buyer: Ok I would like to buy it but the max I can pay is $2000.  Will that work for you?
Seller: Deal.  $2000 it is.
Seller: 
Buyer: Great! Thank you
Buyer: 


Ex Output:
bike


Ex Input:
Buyer: Hi I am interewted in your unlocked Iphone 4 you have selling for $80. Can you tell me some basic fact about it?
Seller: Sure. I have only used the phone for about a month. I decided I wanted a different color, so I got an new phone and I am selling this one.  It works great.  Are you interested?
Buyer: Yes, I am interseted. I will pay $72 for it because I do not think it is worth $80. Is that good?
Seller: If you can pay $80 I will also give you headphones and some bluetooth speakers.  Do we have a deal for $80?
Buyer: No, the highest I can go is $72. Take it or leave it.
Buyer: 
Seller: 


Ex Output:
phone


Ex Input:
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: 


Ex Output:

electronics