Occupied
...Occupied -_-
A hy-pot-en-use.
A flight attendant
That's called the cockpit - or flight deck.
Flight crews call them "Lavs"- short for lavatory. Naval aviators still call them the "Head".
A pilot - co-pilot - Flight deck crew A flight steward/attendant/cabin crew
A steward or stewardess, some times called 'flight attendants'.
A group of airplanes could be called a "fleet", a "squadron", a "flight" or a "formation".
Male and Female crew members are both called Flight Attendants
depends on the airline and the model plane and how full the flight is -call the airline-
Lavatory
An Airplane =)