Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Q: THEM: what would you like  YOU: i would like the hat, and 1 book.  THEM: how about you take all books and i keep the rest  YOU: i need the hat, it is the most important item to me.  THEM: no deal, don't just disconnect, just keep sending mesage until no deal sign goes on  YOU: ok, no deal.  THEM: no  YOU: no deal  THEM: no  YOU: no deal.
A: 
No