No, sir, I've never been up in a plane before.
5 seconds sound clip from the Airplane (1980) movie soundboard.
You can hear this line at 00:25:23 in the Blu-ray version of the movie.
Quote context
[...]
- This is Captain Oveur, Mr. Murdock and Mr. Basta. This is Joey Hammen.
- Well, hi, Joey. Come on up here. You can see better.
- Joey, we have something here for our special visitors. Would you like to have it?
- Sure.
- You ever been in a cockpit before?
- No, sir, I've never been up in a plane before.
- Have you ever seen a grown man naked?
- Do you want me to check the weather, Clarence?
- No, why don't you take care of it?
- Joey, do you ever hang around a gymnasium?
- We'd better get back now, Joey.
[...]