Ask them nicely. If they don't cooperate, fine. Let's find out why.

5 seconds sound clip from the Ocean's 11 (1960) movie soundboard.

You can hear this line at 01:36:30 in the Blu-ray version of the movie.

Quote context

[...]

- Look, Tony's just another guy who died in the street. A lot of guys die in the street.

- Sure they do.

- It happens all the time... No sweat.

- No sweat.

- Yes, I heard you. Check all outgoing flights.

- Car 306, come in, please.

- I want every piece of luggage examined.

- 306, proceed with plan 22. Over.

- Ask them nicely. If they don't cooperate, fine. Let's find out why.

- I haven't a man to spare. I simply can't do it.

- What do you mean you can't do it?

- How did it go?

- Smooth as a peeled egg. How about you?

- Things happen that can break you up, things you don't expect, you know?

- Like what?

- Tony's dead... Heart attack, I guess. He dropped crossing the street.

[...]