Negotiation and Bargaining
Negotiation and Bargaining is about choosing a sequence of actions toward a goal, sometimes with other agents or chance. State the goal, the actions, and whether the world is deterministic. Planning ≠ classification.
Output — idea / do / check for Negotiation and Bargaining. Fill those three in the viva.
Tiny Negotiation and Bargaining story — get the key, open the door, reach the gold. That beats a UML diagram.
Goal + actions + deterministic or not.