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: i would like 2 books and 1 hat  YOU: i can give you 2 books, but no hat. i'd like 1 book and 2 balls. deal?  THEM: no - i will settle for hat and 1 book  YOU: no can do on the hat. you can have everything but the hat.  THEM: the hat is a must for me.  YOU: sorry, it's a must for me as well. i guess we have to select no deal was agreed.  THEM: guess so - when it's available  YOU: ok  THEM: i don't know when it appears  YOU: neither do i.
Answer:
No