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: what would you like  YOU: 1 of each  THEM: how about i get the hat and balls and you get all the books  YOU: negative  THEM: i will take the hat and one ball and 1 book  YOU: if you want hat i get 2 balls 1 book  THEM: i will give you 3 books and 1 ball  YOU: i don't think i  THEM: or i can take both balls and 1 book  YOU: ok i get hat and 2 books  THEM: yes  YOU: ok.
Solution:
Yes