Task: Dialogue State Tracking
Input (English): Buyer: Hello! Can you tell me a bit about your speakers?
Seller: Its an old speaker but very very durable and produces a perfect loud sound. Good for a home party
Buyer: Yes they are older, do you think they would hook into a sony system? Would you consider going a little lower?
Seller: Yes they will definitely hook into a sony system and almost any kind of sound system. May i know how much you can offer?
Buyer: Would you consider $70?
Seller: Thats a good offer but the value is much more than that but i am willing to close the deal for $75. Deal?
Buyer: $75 sounds very fair. I'll take them.
Seller: 
Buyer: 

Output (English): accepted