[telling Cheren to not worry about Bianca is like telling N that every Pokemon ever is happy to be in a Pokeball and in the possession of a Trainer. He knows you too well, Bianca, to not worry. And he's totally assuming she's referring to the first part of his greeting with that, yep.]

What do I mean by--? Honestly, Bianca, there are plenty of other people here, from Unova and likely other places, as well. It makes sense that you would wind up here, as well.