Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: ok you take one book, and one hat YOU: i need both books and you can have everything else THEM: ok dea.

Answer: Yes

Question: THEM: i would like both books and the hat YOU: okay THEM: ok deal.

Answer: Yes

Question: THEM: hello, how about you get the books and i can the ball and hats? YOU: i don't want to agree to quickly because the system keeps warning me THEM: hah, yeah i hear ya. the system is pretty ridiculous. even if it's obviously a good deal right away they want us to waste more of our time. YOU: are the hats worth much to you, can i have 3 books 1 hat? THEM: ok, the ball is most important anyway. i'll take 1 ball and 1 hat. YOU: ok.

Answer:
Yes