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: hi i need hat and book you get 3 balls YOU: you can have the book but i really need the hat. hat and a ball? THEM: balls are worthless to me YOU: what's the hat worth to you? THEM: same as the book, 5 YOU: yeah, i can't make that deal at all. going to have to call no deal on this trade THEM: ok YOU: no deal THEM: no deal YOU: no deal.
Output:
No