Pilot: the copilot is eating his breakfast, so he might get a sausage stuck up his nose any minute.
ATC: haha, terrible when you spill a coffee.
Pilot: Terrible, eh, tell me, you have been here around for a while, are you permanent or are you passening thru or passening time?
ATC: I'm contractor on the earth till October next year.
Pilot: ah, good luck.
ATC: Thanks a lot.
Well something like that