- Balloons?
- Nein, danke. Nein.

4 seconds sound clip from the The Third Man (1949) movie soundboard.

You can hear this line at 01:31:39.079 in the Blu-ray version of the movie.

Quote context

[...]

- I never knew there were snake charmers in Texas.

- I said, you win.

- Win what?

- I'll be your dumb decoy duck.

- Look, sir.

- How much longer are you going to sit here?

- Shall I go over there, sir?

- No, no. Leave them for a while.

- Balloons?

- Nein, danke. Nein.

- Go on, hop it, scarper!

- Come on, schnell, schnell! All right, all right. Only one. Go on, scarper.

- You should have gone. How did you know I was here anyway?

- From Kurtz.

- They have just been arrested. But Harry won't come, he's not a fool.

[...]