I see! That's very kind. I don't expect to stay in the city often, so we may not see much of each other. But as there's much to be done here, we shouldn't be strangers either.

[She smiles, just before surprise flashes briefly over her face at the offer. She is hungry, but...]

No, I couldn't possibly impose. You weren't expecting a third person to suddenly show up. But perhaps at a later occasion?