Detailed Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Q: THEM: hi  YOU: would you accept one book?  THEM: one book and a hat  YOU: how about i give you both books for everything else  THEM: i need a ball or a hat with both books  YOU: ill give you both books and one ball.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Yes