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: Hey! Fantastic lights here, they cost $100. Do you want them?
Buyer: Sure but how old are they?
Seller: Hello, these lights are 100$
Buyer: How old are the lights?
Seller: They are like new, keep in mind brand new they sell for 500$
Buyer: But like new and brand new are two different things. How old are they exactly
Seller: I got them a little over a year ago
Buyer: seeming that the bulbs will need to be changed as is the nature of tube bulbs to go bad after 6 months of use and the fact they are used, the most I would be willing to pay is $50 and thats with me coming to pick them up in person.
Seller: Deal! I'm looking to get rid of them ASAP
Seller:
Buyer:

Output:
electronics