Task: Dialogue State Tracking
Input (English): Seller: Hey there.
Buyer: Hi there. Are you still selling the bike?
Seller: Yes I am and it is a great trail bike. 
Buyer: how old has it been used
Seller: It is about 6 months old.  I am just upgrading and won't need 2 bikes.  I have extra tubes and a pump to go with it.  
Buyer: Are you willing to negotiate?
Seller: Yes, I can go as low as $120 cash if you can pick it up today.
Buyer: wow that's great! I am so glad. Sure I can pick it up right today. Please text me your location and I shall be there! Thank you so much!
Seller: I sent you the address.  You will love the bike.
Buyer: Thank you. So I shall see you very soon. 
Seller: I will have it ready.
Seller: 
Buyer: 

Output (English): accepted