instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i'd like 1 of each, please. YOU: i'd like the ball and a hat, rest is yours. THEM: deal.
answer:
Yes

question:
THEM: i would like the cowboy hats and books, please. YOU: i have to have book. you can have the rest. THEM: sounds good.
answer:
No

question:
THEM: hi. i'll take the books and balls and you can have the hats YOU: i'll take the hats and a ball THEM: deal.
answer:
Yes