You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

THEM: i need the hats and the ball YOU: i can give you one hat and the ball. i want 2 books and 1 hat THEM: i have to have both hats and the ball or both hats and a book to make a deal YOU: sorry, i won't make a deal without a hat THEM: if you take 1 hat i have to have everything else YOU: sorry can't do THEM: no deal YOU: yesh no deal, sorry THEM: no deal YOU: no deal.
Solution: No
Why? Both participants do not agree to the deal, so the answer is No.

New input: THEM: i would like the ball and hat, you have 3 books.... YOU: sorry i need the hat with those books THEM: i can take the ball, YOU: so ball for you rest for me THEM: well i think we should discuss other items still. i am not happy with just a ball YOU: well i is a very nice ball but what else were you looking for. THEM: i am looking for that fancy hat to keep me shaded when i play with my ball YOU: i don't have any leeway on the hat. perhaps a book for when you are done playing. THEM: hmm, ok maybe could i have 2 books, i read fast! YOU: just one i'm sure you would falll asleep on the second after all that exercise THEM: ok.
Solution:
Yes