instruction:
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.
question:
Seller: Hello
Buyer: Hi!
Seller: So you're interested in the bike?
Buyer: I am. I'm hoping you're willing to negotiate on the price!
Seller: I'm not. As the ad said, lower offers will be ignored. I'm very firm on this price. $40 cash only. In person delivery.
Buyer: Do you mean you will deliver the bike to me?
Seller: Certainly. Anytime that is convenient for you.
Buyer: I would be willing to come pick up the bike if we could agree to $35.
Seller: It's like a drug deal, my friend. No negotiations and cash only.
Buyer: Hey, I hear you. Can't blame me for trying! I'm good with $40.
Seller: 
Buyer: 

answer:
bike


question:
Seller: Hey there! Are you interested in my Iphone 6 64GB? It's Matte Black color. Like new, barely used.
Buyer: I really need a new iphone to replace mine. I am quite interested. how old is it?
Seller: Its only a few months old but I didn't use it at all really. I'm selling it for around $320.
Buyer: Its look like its in good condition. I would be willing to pay around $280 for it
Seller: Okay I can do $280 if you can stop by my place and pick it up. 
Buyer: sure. I can definitely pick it up and I will pay cash 
Seller: Awesome! Thanks so much for your purchase.
Seller: 
Buyer: 

answer:
phone


question:
Buyer: Hello! I am interested in having my phone unlocked
Seller: You've come to the right place we do unlocking and flashing for $50
Buyer: I was wondering if you had any discounts or promotions? I am a little tight on money at the moment but really need to have my phone unlocked. 
Seller: Depending on what kind of phone do you have we might be able to do it for less. What kind of phone do you have?
Buyer: I have an Iphone SE 
Seller: Okay that phone we can unlock for $45 does that work for you?
Buyer: That  sounds a little bit better. Does this come with a warranty? What if it doesn't work or breaks my phone?
Seller: Yes it is guaranteed to work and we verify that before completing the transaction or your money back.
Seller: 
Buyer: 

answer:

phone