Airplane! (1980)

Tower: 'Flight 2-0-9'er, you are cleared for take-off.'
Captain Oveur: 'Roger!'
Roger Murdock: 'Huh?'
Tower: 'L.A. departure frequency, 123 point 9'er.'
Captain Oveur: 'Roger!'
Roger Murdock: 'Huh?'
Victor: 'Request vector, over.'
Captain Oveur: 'What?'
Tower: 'Flight 2-0-9'er cleared for vector 324.'
Roger Murdock: 'We have clearance, Clarence.'
Captain Oveur: 'Roger, Roger. What's our vector, Victor?'
Tower: 'Tower's radio clearance, over!'
Captain Oveur: 'That's Clarence Oveur. Over.'
Tower: 'Over.'
Captain Oveur: 'Roger.'
Roger Murdock: 'Huh?'
Tower: 'Roger, over!'
Roger Murdock: 'What?'
Captain Oveur: 'Huh?'
Victor: 'Who?'