- How have you been?
- In excellent health, thank you.

5 seconds sound clip from the Ruggles of Red Gap (1935) movie soundboard.

You can hear this line at 00:56:33 in the Blu-ray version of the movie.

Quote context

[...]

- Try the Silver Dollar. They've a swell free lunch there.

- Oh, thank you. Could I deposit my luggage here?

- Yeah, leave 'em there. I'll watch 'em.

- Thank you.

- Hello, Colonel.

- How do you do?

- What'll you have?

- A small glass of beer, thank you.

- A small one, eh?

- How are you, Colonel?

- Howdy, Colonel.

- How do you do?

- How have you been?

- In excellent health, thank you.

- Do you know, I think I could do with a bite of food.

- Oh, we have a fine lunch on today. Right down here, Colonel.

- How's tricks?

- Oh, jolly.

- Ah, them's nice pig's feet, Colonel.

- Yes.

[...]