Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Seller: Hi i see you are interested in my vintage bicycle!
Buyer: Hi, I am interested in your bicycle
Seller: Glad we got that out of the way ha! its in immaculate condition, would you like to make an offer?
Buyer: Well it does look nice but "immaculate" may be a little far fetched. But I think it will serve my needs. How does $65 sound?
Seller: 65 doesnt sound too bad. would you be willing to do $80 if i throw in free delivery right to your house? It's a classic!
Buyer: Hmm, the best I could do is $72 and I'll come pick it up. What do ya say?
Seller: You know what, that sounds great! you have yourself a deal pal!
Seller:
Buyer: Alright buddy, looking forward to my new bike!
Buyer:

Student:
bike