Thank you.
That is what I have said. Vfr cancelled at..., continue on flight plan route. There was no indication of altitude change.
But the pilot--who is a B747 captain, when working--was not satisfied.
I know he is used to hear full IFR clearences and my short answer seemed odd to him. I tried to find an official phraseology example, but was unable to find any.
Now neithet of us can prove the other wrong
