There was an excellent (as usual)
Alex cartoon on this topic a few years ago
:
Travel Desk: I'm afraid your New York flight has been booked via Reykjavik. I can change it for you, but there'll be an admin fee.
Alex: That's OK, just leave it as is.
Boss: Did you see the memo from the director restricting first-class travel to flights over 10 hours?
Alex: I certainly did.