- I'm certain we'll find Sir Peter.
- Where? He could be at Loathly Tower, Boston, or on the moon for all I know.

8 seconds sound clip from the The Flight of Dragons movie soundboard.

You can hear this line at 00:37:35.967 in the Blu-ray version of the movie.

Quote context

[...]

- Untumble... varistone... misaclonis... madleumrot... Oh the biases! Kala!

- What happened? Where's Peter?

- He's Gone! He's Gone!

- Gorbash, you're releasing to much fire! Breathe in! Breathe in!

- Come nephew, you can pull through, keep breathing. Yeah. Open your eyes. Ah, he'll be coming around soon.

- I didn't have time. The spell was incomplete.

- I'm certain we'll find Sir Peter.

- Where? He could be at Loathly Tower, Boston, or on the moon for all I know.

- Uhh.

- He's awakening. Right as rain.

- By all, that's magic! Is the dragon not a wonderful creature?

- Open your eyes, boy! Come on. Come all the way about.

- Ah. It's me lad, your uncle. Don't you recognize me?

- Uncle? What?

[...]