I can't, I gotta be back on the air again...
4 seconds sound clip from the Good Morning, Vietnam movie soundboard.
You can hear this line at 01:01:19 in the Blu-ray version of the movie.
Quote context
[...]
- You say after you go out with Trinh, you meet me to talk and discuss about her.
- Nothing to discuss, she doesn't like me.
- She do liking you. She want to meet you today. She's not far from here.
- I can't, I gotta be back on the air again...
- You have to meet her today. Otherwise, you miss your big chance.
- I don't wanna miss my big chance.
- Sound like you learned English from Tonto. Come. We go.
[...]