A few airline flights went non-smoking.
Two airline tickets were on Dean's desk.
If the maid gave her the airline info, she could call to confirm her sister was on board.
The Deans then retired to their quarters to make airline arrangements in private.
The Dawkins group continued to carp about airline reservations.
Dean learned why Fred was mum on the subject when he discovered an airline ticket in the old man's jacket.
They might balk at getting on an airline flight flown by a computer and prefer having a pilot on board to take over if he "feels in his gut" that something is wrong (even if that feeling is the airport burrito he had for lunch).