It's the seventh floor, Doctor, and thank you very much.

4 seconds sound clip from the Miracle on 34th Street (1947) movie soundboard.

You can hear this line at 00:37:06 in the Blu-ray version of the movie.

Quote context

[...]

- That'd solve everything.

- If someone was with him, they could steer him away from trouble.

- You mean, sort of take custody of him? Do you think he'd agree to that?

- I'll talk to him. I'm sure he will.

- In that case, he can stay.

- Good. Thank you.

- It's the seventh floor, Doctor, and thank you very much.

- You're welcome.

- Bye, Doctor.

- Bye.

- Well, I'm sure you made a wise decision.

- Now, let's see. Who could rent him a room?

- You.

- Your son's away at school. What about his room?

[...]