Air Temple Island... Weiss doesn't know where that is, exactly, but she knows it's not too far from the city. She looks like she might want inquire more about it, but Aang was already waving her off.

So she waves back, reluctantly walking away. Right, she had important work to do! She could find Aang again, and then learn about this Air Temple Island. Hn, so strange.

"I didn't know normal people could live there..."