Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

Q: THEM: i'd like 1 of each please.  YOU: how about you give me the books and take the rest?  THEM: i'll take 1 hat, and 1 book and you can have the rest.  YOU: is that your final offer? that is not that great for me.  THEM: sorry, yes, i'm not working with much.  YOU: ok, i agree.  THEM: okay, thanks.

A: Yes
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Q: THEM: i need both balls and the book  YOU: cant do it  THEM: counter offer?  YOU: both balls and a book for me  THEM: nope. but i can let you have the book and both hats if i get both balls  YOU: i need at least one ball  THEM: i can't do that, we're at an impasse : (  YOU: alright then it wont work  THEM: no deal  YOU: blarg.

A: No
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Q: THEM: hi, i need the book and 2 balls  YOU: book and a ball, thats good for you  THEM: yeah sure. ill take it  YOU: ok.

A:
Yes
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