TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i'd like both hats and 2 books please?  YOU: i would like that but i can't, i need all books and one hat and one ball  THEM: that doesn't work for me. i need both hats and at least 1 book.  YOU: ok both hats and one ball  THEM: confirming that i'm taking 2 hats and 1 book not the ball?  YOU: yes.

SOLUTION: Yes

PROBLEM: THEM: i will give you both hats if you give me both balls  YOU: i'll take the ball, the rest to you  THEM: deal.

SOLUTION: No

PROBLEM: THEM: i'd like ball and 2 hats.  YOU: i will respond after this line of filler to mislead the system  THEM: okie dokie.  YOU: yeah i take 2 books and a hat.

SOLUTION:
Yes

