Task: Dialogue State Tracking
Input (English): Buyer: Hi there. Can you give me some details about this phone? I don't see anything on your advertisement. 
Seller: I am very interested in the Shwinn.
Seller: It is a Samsung. 32GB Gold cell phone. It is a S6
Buyer: Great and is it new or used?
Buyer: is this new or used?
Seller: It is slightly used. Plenty of battery life left in it,
Buyer: okay and do you just have it in this color?
Seller: Yes this one is just the gold color. 
Seller: It is a Samsung. 32GB Gold cell phone. It is a S6
Buyer: okay I really am interested but its way too pricy for me?
Seller: I am negotiable. I could let it go for $220 if we could pick it up.
Buyer: My budget is around$137 and I will come pick it up myself and pay cash right away?
Seller: Yes this one is just the gold color. 
Seller: It is slightly used. Plenty of battery life left in it,
Seller: That's way too low for this phone. I won't be able to go that low.
Seller: I am negotiable. I could let it go for $220 if we could pick it up.
Buyer: What's the last you can do?
Seller: What if I throw in a charger?
Buyer: What's the last price? 
Seller: $200
Seller: That's way too low for this phone. I won't be able to go that low.
Buyer: that's over my budget I can't afford that. I am sorry then I guess I will have to pass on this. Thank you for your time though!
Seller: 

Output (English): rejected