You will be given a definition of a task first, then some input of the task.
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.

Seller: Hi im selling jbl portable speaker in used but good condition
Buyer: Hi. I was wondering what all is included in the deal
Seller: well it includes an on stage micro audio speaker system and I am throwing in the batteries for free. it uses 4 triple A batteries
Buyer: Thank you. I was also wondering if you would be willing to take a bit less for the speaker?
Seller: I'm asking $30 but would be willing. How much less?
Buyer: Would $15 be ok? I would come and pick it up of course.
Seller: That's a bit low. i would take $20
Buyer: What about $18?
Seller: ok I will take $18
Buyer: Thank you so much!
Seller:
Buyer:

Output:
electronics