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.

Buyer: Hi I am interested in the bike
Seller: Yes the bike is available. It is gently used and in great condition. What questions do you have?
Buyer: do you think it be suitable for a 6'1'' person?
Seller: Absolutely. I am 5'10" and there is room to grow
Buyer: nice, and hwo old is this bike?
Seller: 3 years old. barely used
Buyer: sorry about the how typo.. would you be willing to work with me on the price?
Seller: I have a little wiggle room. What are you willing to pay?
Buyer: $2300 would be a great price point for me.
Seller: I don't think I can go that low. The bike still has 2 years full warranty left on it. I could probably do $2500 if you picked it up
Buyer: I could do 2500 but only if you include the pedals.
Seller: Yes, it includes a spare set of pedals. You have a deal
Seller: 
Buyer: 

bike

Seller: Hi! Are you interested in purchasing this valve?
Buyer: Yes, can you tell me , have you used it before?
Seller: This valve is great I have one installed in my home but also have an extra one. It is a smart home hub and has never been used.
Buyer: I see, so you bought an extra one by mistake?
Seller: I was actually given a buy one get on free offer at my local department store! I am selling for $175. What do you think of that price?
Buyer: I think it is high... since you really didn't need it and didn't cost you per say.. could you come down to $133?
Seller: Ill do $140 and you have a deal!
Buyer: alright, that sounds fair enough.
Buyer: 
Seller: 

electronics

Seller: hi, are you interested in the charger?
Buyer: Yes, but the price is a bit much for me. Can work out a bit of a discount?
Seller: it is brand new and never been opened.  they go for $15 in the store.  I'll come down to $9
Buyer: Alright, I can go for that.
Seller: cool, can you pick it up?
Buyer: I live a fairly far away, so it would cost me additional gas to get there.
Seller: if you want me to ship it, you'll have to pay the shipping costs
Buyer: If I came and got it would take a manufacter's coupon?
Seller: no, i can't apply a coupon
Buyer: The manufacturer would reinburse you.
Seller: no thanks, $9 plus shipping
Seller: 
Buyer: 


phone