Dubai(WAM) -- Dubai Airports, Emirates Airline and Dubai Duty Free (DDF) on Sept. 7 welcomed the 50 millionth passenger to pass through the world's largest airport terminal, Dubai International Emirates Terminal 3. Parvez Khan, an assistant manager with a hotel in Dubai and a resident of Ajman, was greeted at check-in by a delegation of Dubai aviation executives including Jamal Al Hai, Dubai Air...