Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: what do you desire? YOU: i want everything but a ball. but i'll also go for three books. THEM: deal YOU: which one? THEM: 3 books.

Answer: Yes

Question: THEM: if i can have the hats and the balls you can have the book YOU: i'll take the hats and book. you can have the basketballs. THEM: i need at least one hat as well YOU: the balls and book are of little value. i have to have the hats to make it a decent deal. THEM: would you be willing to accept one hat and the book? YOU: you have no need for the book? THEM: it is of little value to me YOU: would you be willing to take the balls and book and let me have both hats? THEM: okay deal. YOU: sounds good. deal!

Answer: Yes

Question: THEM: i'd like the book. you can have the rest. YOU: i can offer you the balls THEM: balls are 0 for me. YOU: then ill offer you nothing THEM: okay. no deal till the button pops up then. YOU: ill offer you nothing THEM: no deal. YOU: no deal THEM: no deal. book is 10 for me. YOU: fine ill give you the book.

Answer:
Yes