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 want the book and 2 hats please YOU: sorry, i need the book. i can offer the hats and 2 balls THEM: no deal sorry YOU: i understand. no deal THEM: dangit where is the no deal key YOU: we have to keep saying no deal until it apperars THEM: no deal YOU: no deal THEM: and still no deal YOU: yep. no deal.
No