- Why? We have a floor, haven't we?
- Last time I looked.

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

You can hear this line at 00:47:37 in the Blu-ray version of the movie.

Quote context

[...]

- If I start the introductions, can I get to meet these young ladies? Why, sure.

- My housekeeper, Miss Emma Allen.

- My granddaughter, Susan.

- Hello.

- We're the Haynes Sisters.

- Your floor show.

- Don't worry, I've already told them we'd have to cancel.

- Why? We have a floor, haven't we?

- Last time I looked.

- But who are they gonna sing to?

- Well, even if it's only to you and me, it'll be well worth it.

- Besides, there'll be six inches of snow tonight. We'll be full up tomorrow.

- Is that the weather forecast?

- No, but if there was one thing I learned in the Army, it was to be positive, especially when you don't know what you're talking about.

[...]