Examples :
airline check-in clerk
baggage handler
...
Thanks and waiting,
Melody
Flight Attendants (flight crew)
Pilot
Co-pilot
Customs Officer
Security Officer
Bell Boy
Concierge
Housekeeping (maid)
Travel Consultant
Travel Agent
Holiday Reps
Ticket Inspector
travel agent
bus driver
captin (of a cruise ship)
tour guide
taxi driver
Pilot
Co-Pilot
Steward/Stewardess
Security Officer
Hope I helped! :)