Task: Dialogue State Tracking
Input (English): Buyer: Hello, You have a rare Titanium Sampson Kalispell Road Bike? This is correct right? How flexible are you on this price? I have always wanted one of these for my collection!
Seller: Thanks and it has been maintained. Has no issue whatsoever. I am willing to come down a bit with the price. Let me know that you are willing to offer?
Buyer: If I could come get it right now I have $770 on me in cash. Do we have a deal?
Seller: That a good bargain i appreciate. But Kindly step up to $900 and we will close the deal
Buyer: Can we settle on $800? Your description said this bike does have a few nicks and scratches.
Seller: Okay since you accepted my terms and condition i accept your proposal. Deal then
Buyer: 
Seller: 

Output (English): accepted