Teacher:Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Teacher: Now, understand the problem? Solve this instance: THEM: i would like the hats, and either the ball or book also  YOU: i want 3 hat  THEM: i can take the ball, and book but i would need one hat for the deal  YOU: i can do book and 2 hats  THEM: is that your final offer? i would like 2 hats its hot here  YOU: final sorry  THEM: ok i will take the deal.
Student:
Yes