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

THEM: i need the books and 2 balls  YOU: i can give you both books and 1 ball  THEM: i really need the books and 2 balls  YOU: i can do 1 book and 2 balls if you want,,, i need have something  THEM: that isn't quite enough i really need another item  YOU: you can have 2 books and 1 ball that leaveing us both with 3 items  THEM: whatever, that's fine, you don't understand the game.
Yes

THEM: how about i just take the ball and one book?  YOU: i need the ball and the hats  THEM: ok if i can have both books  YOU: yes i will take the ball and the hats and you can have both books.
Yes

THEM: hello. i'd like the ball and either two hats, or two books.  YOU: i would like the ball and one hat.  THEM: i'm definitely not giving up the ball. i need the ball and either two hats, or two books.  YOU: i can let you have the ball and one book.  THEM: how about the ball, one book, and one hat. you get a hat and a book.  YOU: i can't accept that offer. i need to have two hats and one book.  THEM: how about i take the ball and two books. you keep both hats. i'd be taking a little loss, but i'd be willing to do that.  YOU: i'd be taking a loss as well. is there any way that we can work this out? two hats and a book would leave me at a value of 5.  THEM: i'm sorry. i think we'd both be at a loss, but the best offer that i can give you is both hats, i take the ball and both books.  YOU: okay, then.  THEM: is it a deal?  YOU: yes  THEM: thank you.

Yes

