instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: what do you desire? YOU: i want everything but a ball. but i'll also go for three books. THEM: deal YOU: which one? THEM: 3 books.
answer:
Yes

question:
THEM: i need both hats and one book YOU: what if i take the ball and one hat? THEM: i can do that YOU: okay deal.
answer:
Yes

question:
THEM: i can let you have two hats. YOU: i'd like books and 1 hat or 1 ball. THEM: how about you get one book and two hats, i take one of each item. YOU: deal.
answer:
Yes