Task: Dialogue State Tracking
Input (English): Buyer: Hello. I saw your furniture fix. Are they used?
Seller: i have furnitue fiture that can possibly fix any and everything under over in-between  you need t-o keep it buy the three boxes i have for 30 dollars 
Buyer: What is the material of the support?
Seller: they are new uphostery yeah the same material what a way to go 
Buyer: ok. How about $21 since they are used? I need to fix my sofa but im just not sure if these will hold right. Don't want to pay a lot and have them not work
Seller: they are new boxes 25 
Buyer: Ok I can do 25
Buyer: 
Seller: great lets deal
Seller: 

Output (English): accepted