TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: hi there! id like the hats and a book, and the balls are yours YOU: i can give you the hats but, in return i need the book and the ball THEM: deal YOU: okay great!

SOLUTION: Yes

PROBLEM: THEM: ill take a ball a hat and a book. YOU: i will take the ball and books. THEM: i can give you both books for the ball. YOU: i have to have the ball. THEM: no deal YOU: no deal THEM: no deal YOU: no deal! THEM: no button. YOU: we just have to wait for the no deal button by negotiate.

SOLUTION: No

PROBLEM: THEM: if i can have the balls and the hats you can have the book YOU: how about i get 1 hat and the book THEM: okay deal.

SOLUTION:
Yes