[He understands if she might be frustrated with the situation, but that's partially the point; he isn't trying to upset her, but getting to the actual issue is important.]

So we'll work on figuring out how to fix your magic, and if that doesn't work then you'll just have to learn how to shoot a gun. It's only fair if I give you some lessons, if you'd like to learn.

[And he gets some more bullets, considering he's totally out, but he knows a few options for that.]