Part 1. Definition
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Part 2. Example
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.
Answer: No
Explanation: Both participants do not agree to the deal, so the answer is No.
Part 3. Exercise
THEM: you take the books and i take the hats and the ball  YOU: never  THEM: then you should counter offer  YOU: you get one book and one hat  THEM: i have to have the ball and at least 1 hat  YOU: ok how about you take two books and one hat  THEM: i have to have the ball or no deal  YOU: no deal  THEM: no deal  YOU: ok then click no deal.
Answer:
No