Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: hello, i would like the hats and balls and am wiling to give you the book in exchange. YOU: i need the balls and you can have the book and hats THEM: unfortunately i don't get anything from the book but i am willing to give you 2 of the balls and the book while i take 1 ball and the hats YOU: i would like 2 balls and the books. you can have the hats THEM: yes, that's what i just typed YOU: lol sounds good.

Answer: Yes

Question: THEM: i'd like the book and the hat. YOU: if i can have the book and the balls you can have the hat THEM: i have absolutely have to have atleast the book or i can't make a deal. YOU: you can have the book if i can have the rest THEM: deal. YOU: great! thank you!

Answer: Yes

Question: THEM: both balls to me, the rest to you YOU: deal.

Answer:
Yes