Task: Dialogue State Tracking
Input (English): Seller: Hello! Are you interested in the mattress and bed frame!
Buyer: Hello. Yes. 
Seller: Fantastic, its in great condition, it was used in the spare bedroom so really has only been slept on 5 or 6 times when family has visited!
Buyer: So it's basically in new condition -- that's great. What kind of frame is it? Is there a headboard?
Seller: Its a mahogany wood frame, and yes headboard and footboard
Buyer: It sounds really nice. You don't have a picture?
Seller: No unfortunetly I am packing to move, and the camera is already packed, and my phones camera is broken.
Buyer: Would you take $150 for it?
Seller: I can do 175 if you pick up, but if you want it delivered and assembled I will need 200.00
Buyer: I don't have a truck. If you could deliver it, I'll be able to pay $185.
Seller: That seems fair!
Seller: 
Buyer: Great. Can you come today?
Buyer: 

Output (English): accepted