TASK DEFINITION: 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.
PROBLEM: Buyer: Hi is this smartphone still available?
Seller: Absolutely!
Buyer: Great is it new or used?
Seller: Brand new, in the box.
Buyer: Great and does it work for any carriers?
Seller: It is an inlocked phone, so yes.
Buyer: Great. Do you have different colors?
Seller: Sorry, no just the one. It's black.
Buyer: Okay that's fine I am interested in it. Do you have any room for negotiation? The price is way too high for me pleas?
Seller: The price is not carved in stone, make me an offer.
Buyer: $42
Seller: $42. would be fine if you'll pay for shipping.
Buyer: Yeah that's totally fine I can do that! Thanks so much!
Buyer: 
Seller: 


SOLUTION: phone

PROBLEM: Buyer: Hi do you still have the bike?
Seller: This is a special deal on this bike and I do still have this up for sale! . 
Buyer: Oh that's good. Can you tell me more about the bike? What is the condition? How old is it?
Seller: This bike is fairly new and in like new condition. I only used this bike for one season. It has been kept in the garage and is in perfect condition. 
Buyer: So the listing says it was repainted is that correct? was that because of wear and tear? Are there scratches? 
Seller: This bike has never been repainted and there are absolutely no scratches. I'm only selling this bike because I recently got married and we are expecting our first child.  
Buyer: Okay well could you work with me on the price a little?
Seller: Yes I can.. I can accept $1,600 .. A great price being this bike sells new for 4 grand, and was only taken out last spring and used one season only.. No more than 10 times has the bike been ridden.. 
Buyer: I can definitely do 1600 we have a deal then!
Buyer: 
Seller: 


SOLUTION: bike

PROBLEM: Buyer: Hi.
Seller: Hello, do you have any questions I can help you with?
Buyer: Yes, is this a non smokign building?
Seller: Do you want it to be a non smoking building?
Buyer: I want to know if it is or not..
Seller: It is a non smoking building
Buyer: Great, though you question to my question makes me feel trepidation you are honest at all.
Seller: Well we are located very close to a lovely medical building where there are top notch psychiatrists, psychologist and therapists who can help you with any emotions you may be feeling right now, including trepidation and trust issues.
Buyer: wow , you are an asshole!
Buyer: 


SOLUTION:
housing