Given the task definition and input, reply with output. Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

THEM: i need the ball and 2 hats YOU: i can't give up the ball. i can give you two hats and one book if that would work for you. THEM: the ball is non negotiable YOU: i also need the ball or i can not make a deal. i don't think we are going to be able to make a deal. THEM: i also have to have the ball, there is no other possibility YOU: okay no deal. THEM: okay YOU: no deal. THEM: okay YOU: are you able to hit the button?
No