instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: hi, can i have all the balls?  YOU: sure, deal.
answer:
Yes


question:
THEM: if i can have the hats and the book you can have the balls  YOU: i need book and two balls  THEM: that seems reasonable. deal.  YOU: could you talk longer, other wise they ll tell us please negotiate longer  THEM: sure.  YOU: ok last messgae, so i ll take one book and two balls  THEM: yes. thank you!
answer:
Yes


question:
THEM: hi, i would like the hat and balls and you can have the books.  YOU: how about i get one ball, one book, and you et the rest?  THEM: is that the best offer you got?  YOU: yep  THEM: ok deal.
answer:

Yes


