- How'd you get along with Old Dollar?
- Oh, he's a great horse.

3 seconds sound clip from the The Shootist movie soundboard.

You can hear this line at 01:19:30.858 in the DVD version of the movie.

Quote context

[...]

- Oh, so I see.

- No, you don't see.

- I was just helping Mr. Books out of the bathtub.

- What?

- You must be hungry.

- No, Ma. I'm fine.

- I promise.

- Thank you.

- Well, sir, I got it done.

- Good.

- How'd you get along with Old Dollar?

- Oh, he's a great horse.

- You should've seen the look on Marshal Thibido's face when I rode up to the jail.

- He must've thought I was you coming to bust Cobb out.

- Hardly me.

- Which is just about what I did do 'cause Thibido's going to let Cobb out long enough to meet you.

[...]