- Bob, will you do me one favor?
- What's that?

4 seconds sound clip from the White Christmas (1954) movie soundboard.

You can hear this line at 00:18:05 in the Blu-ray version of the movie.

Quote context

[...]

- We don't need any sister act. What are we wasting time for?

- Well, I got a letter from Benny Haynes. They're his sisters. Do you remember Benny Haynes, the old mess sergeant?

- Freckle-Face Haynes, the dog-faced boy?

- That's the kid. Yeah.

- He's got sisters?

- Claims he's got them.

- Come on now. How can a guy that ugly have the nerve to have sisters?

- Very brave parents, I guess.

- Bob, will you do me one favor?

- What's that?

- Give me one reason, one good reason, why we should spend our last two hours in Florida looking at the sisters of Freckle-Face Haynes, the dog-faced boy.

- Let's just say we're doing it for a pal in the Army.

- Well, it's not good, but it's a reason.

- Hey, Novello.

[...]