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.
No