What's this?
Departures
Who's she?
She's a flight attendant.
Who are the people?
They are passengers.
What's he doing?
He is checking in his luggage.
Who's he?
He's a pilot.
What are they doing?
They are going to their gate.
What's this?
Arrivals
What are they doing?
They are boarding the plane.
What are these?
They're passports.
What's this?
Boarding pass
Who's this?
He's a security guard.
WHat's she doing?
She is going through security.