Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: hi, i need 1 hat and 3 balls please  YOU: yeah hat is not possible  THEM: won`t work without the hat. sorry  YOU: ok let go to no deal  THEM: you won`t work without the hat?  YOU: nope  THEM: ok so no deal, i can`t work without the hat  YOU: no deal  THEM: no deal  YOU: no deal.
Output:
No