[Cornelius follows Celeste's gaze, but looks confused when she seems to be looking at nothing. He decides to let it go; maybe she was looking to see if that man was still there.]

Earlier, I pointed out a store that apparently sells nothing but stones. I think it would be worth investigating.

[He continues the conversation as they make their way outside.]

I would also like to find a place to let out my Pokemon for a little while. They've been cooped up in their Poke Balls for a while. They deserve a little fresh air, don't you think?