Task: Dialogue State Tracking
Input (English): Seller: Hi Are you interested in the car?
Buyer: hello I am interested in your car for sale. does it have a clean carfax report?
Seller: It does have a clean carfax report. It did have a minor fender bender once but has been repaired. It runs and looks like new.
Buyer: ok great how many miles does it have?
Seller: It only has about 10K on it and gets great gas mileage too.
Buyer: yes i saw that, 40 mpg. does it have a good stereo?
Seller: Yes it sounds great.
Buyer: nice. would you be willing to lower the price a little, say to 5400, since it was in a fender bender?
Seller: I think that is fair, you got a deal.
Seller: 
Buyer: great thanks!
Buyer: 

Output (English): accepted