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: what would you like YOU: the book and ball THEM: no book YOU: i need the book mate THEM: yeah no deal YOU: are you sure? THEM: yeah YOU: really sure? its for my grandmas birthday THEM: ok you can have one ball and one hat since it's her birthday YOU: she only likes books.
No