PASSENGER: "I've got a serious situation here. My pilot has gone incoherent, and I have no idea how to fly the airplane but I'm maintaining at 9100. need to know how to fly the airplane.
TOWER: "Caravan 333LD, Roger. What's your position?"
PASSENGER: "I have no idea. I see the coast of Florida in front of me and I have no idea."
TOWER: "What was the situation with the pilot?"
PASSENGER: "He is incoherent. He is out."