Task: Dialogue State Tracking
Input (English): Buyer: I like your style of bike. Can you tell me about it?
Seller: yes! Its a great bike these ultegra bikes are made to last. Bike ride strong and i have a few extra's water bottle holders and another set of tires. Rides like new but I did fall on it once and scratched the crank arm a bit but didnt damage bike functions
Buyer: Does $1680 sound good to you?
Seller: Its a bit low for me, these things retail for close to 3000. The lowest i could go would be 1850
Buyer: Are the tires new?
Seller: the tires on it no,but i will include he maxxis detonator tires and they are new
Buyer: Ok sounds like a deal then. Thank you
Buyer: 
Seller: 

Output (English): accepted