Task: Dialogue State Tracking
Input (English): Buyer: Hi. I'm willing to buy this product and I'll like to find out if it is new
Seller: Not new, but  in great shape.
Buyer: I'm willing to offer $2.50 
Seller: My final price is 2250 sines it is in a good neighborhood  near everything and fully equipped.
Buyer: I think we are not chatting about the same item here. I'm trying to buy a ballistic iPhone 5 hard core case
Seller: No, it is not a iPhone 5 case, it is a Berkeley Furnished B&B unit
Buyer: I think there is a problem. We are both connected to different items and It is impossible to negotiate a deal. The best thing is to quit this dialogue
Seller: yes, not sure why we have different items.. Lets quit the dialogue
Buyer: Nice chatting with you anyway!
Buyer: 

Output (English): rejected