[Sheesh, you two. She hugs one avatar, she's wrong, she hugs the other one, she's still wrong! What's a girl gonna do?

And Katara shook her head, her smile dimming.]

I haven't tried it yet - I thought you should. But... I wouldn't get my hopes up too high.

[Just because the whistle's here doesn't mean Appa will follow. It might, but she can't stand to see Aang crushed.]

I'm sure you saw sky bison during your airbending training, right Roku?