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

THEM: hello! i'd like the two balls and the hat, you can have the books.  YOU: no deal  THEM: ok, i'd need two balls. you can have the hat and both books then.  YOU: how about no  THEM: well you're not offering me any ideas. what are you offering?  YOU: i can give you hat and one book  THEM: i'm unable to do that. at the very least, i'd need both balls, you keep the hat and both books.  YOU: yeah not gonna happen, just click on no deal  THEM: ok, no deal. we have to keep saying, "no deal" until the button becomes active.  YOU: no deal.
No

THEM: i need 2 hat 1 book, what do u want  YOU: i need the book, a hat and the ball  THEM: i don't have hat but holds 4 book and 6 ball  YOU: i need the book and 2 hats.
No

THEM: hi, can i have 3 books?  YOU: would you be willing to take two books and leave me with one?  THEM: sorry, can`t do that  YOU: alright. i need the hat and all the balls, you can have the three books. deal?  THEM: deal.

Yes

