- Well, I'm terribly sorry, Anatole, but I can't tonight.
- Why not? Have you another engagement?
- Yes.
- With whom?
- With Raoul.
- That policeman?

13 seconds sound clip from the Phantom of the Opera (1943) movie soundboard.

You can hear this line at 01:29:42.187 in the Blu-ray version of the movie.

Quote context

[...]

- His suffering and madness will be forgotten. His music, his concerto will remain.

- I'm glad he heard it before he... Poor Claudin.

- Oh, mademoiselle. You were magnificent tonight!

- Thank you, Celeste. I was good, wasn't I?

- Oh, wonderful!

- You were magnificent, Christine. Incomparable, beautiful. A sensation!

- Is that all?

- I've just begun. It would take days and years to tell you how superb you were.

- We're having supper tonight at the Café de l'Opéra. (2)

- Well, I'm terribly sorry, Anatole, but I can't tonight.

- Why not? Have you another engagement?

- Yes.

- With whom?

- With Raoul.

- That policeman?

(KNOCKING AT DOOR) Come in.

- Christine? Oh.

- Oh.

- Christine...

- You two know each other, of course.

- Of course.

- Well, how soon will you be ready, Christine? The carriage is waiting.

[...]