Task: Dialogue State Tracking
Input (English): Buyer: Do you still have the Iphone?
Seller: yes
Buyer: Hows the screen condition? is there scratches on body?
Seller: its great no scratches at all
Buyer: Any idea why its not reading sim card?
Seller: i think the mechanism is broke, its fixable, i just dont need the phone enough to have it fixed
Buyer: Understood. Im trying to get my son his first phone and this is a good option. however, ill have to take it to an apple store where its going to at least be a $99 repair. How low can you go on price?
Seller: 125
Buyer: The Iphone 6 came out 3 years ago. Theyre going to launch another later this year. can you do a bit better?
Seller: 100 and thats it
Buyer: deal
Buyer: 
Seller: 

Output (English): accepted