You will be given a definition of a task first, then some input of the task.
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

THEM: i need the hat and 1 book please.  YOU: i needs hat and balls  THEM: no deal. i need the hat and 1 book.  YOU: no deal?  THEM: i need the hat and 1 book.  YOU: we'll wait for no deal button  THEM: alright no deal.  YOU: ok  THEM: no deal.  YOU: wheres it at.
Output:
No