TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: hello there. i'd really like to get the hat if possible. YOU: i can give up the hat for 2 balls and 2 books or for 3 books and a ball. THEM: ok, i'll take the hat, and one ball, you get everything else? YOU: sounds good THEM: deal.

SOLUTION: Yes

PROBLEM: THEM: i'd like 1 of each YOU: okay, can i get your balls and books? THEM: nope YOU: what about hats : THEM: i'd take ball and 2 hats YOU: ok THEM: ok.

SOLUTION: No

PROBLEM: THEM: i take all balls and hats, you keep the book YOU: i would need one of each THEM: no book YOU: i need one of each just to make 6 / 10 THEM: i don't believe it because 2 points each then we have 14 points on board YOU: no deal then THEM: yeah no deal YOU: soon as it pops up, click on the no deal button THEM: yes YOU: cool.

SOLUTION:
No