If he is a lawyer, which I doubt, since he doesn't seem to have an office, only an answering service. And he always wants to meet you at Hamburger Heaven.
8 seconds sound clip from the Breakfast at Tiffany's movie soundboard.
You can hear this line at 00:11:20 in the Blu-ray version of the movie.
Quote context
[...]
- But I adore him now. I mean, I've been going to see him every Thursday for seven months.
- Now I think I'd go even if he didn't pay me.
- Shoes.
- That's right. Or anyway his lawyer does.
- There you are, you sneak. Thank you.
- Dress. Dress. Here we are. Bag and a hat, too. There we are.
- I told him, 'Look, darling, you've got the wrong Holly Golightly.'
[...]