Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: hi, i would like the hat and books and you can have the balls  YOU: no way, i want the hat and balls, you can have the books.  THEM: sorry that wont work for me. looks like we wont be reaching a deal  YOU: guess not.  THEM: i agree  YOU: no deal.  THEM: yep. just waiting for the button  YOU: when doesit come?  THEM: after we go back and forth for a little while  YOU: it is sad we couldn't come to an agreement. but i need the hat.
Output:
No