ocr: SerraCorp Database Designer - Graphic: UNNAMED] V D File Edit Utilities Window Help Sel ER Color code: entity, primary key, primary/loreign key. foreign key, attribute Passenger M Ticket Number 1 Assignment Flight Flight Attendant M First Name Flight Flight Last Street Name Address Description Flight Number City Airport Destination Plane Type Pilot Flight Attendant First Class Capal * Layover Employee Numb t First Name M Flight Last Name City Street Address Arrival Time City Departure Time State