What's it?
a suitcase
Who is this?
A passenger
What's this?
a window seat
What's this?
an aisle seat
What's this?
a middle seat
What's this?
a flight attendant
Who's this?
a pilot
What's this?
a boarding pass
What's this?
a departure lounge
What's this?
x-ray machine
What are these?
prohibited items
Who's this?
the check-in officer
