Yeah, I think they're just full.
4 seconds sound clip from the Planes, Trains & Automobiles (1987) movie soundboard.
You can hear this line at 00:36:15 in the Blu-ray version of the movie.
Quote context
[...]
- What do you figure the temperature is?
- One.
- They didn't have two together.
- Oh, I knew it. You know, the secretary was new, and I explained it.
- Yeah, I think they're just full.
- Well, it's the holidays, I guess.
- Hey, we're lucky we got a ticket.
- Yeah. So, if I don't see you again.
- Well, I'll see you on the train.
[...]