You're offering to help a perfect stranger for really not much in return. I think that's plenty honorable and respectful.

[She tilts her head curiously.] ...You're really a pirate? [A pause and she adds, with a little embarrassed cough] Sorry. I don't not believe you--Honestly, with this thing about different worlds and all I can't afford to assume otherwise--but, I've never met a pirate before. I thought they'd be...different.

[Flashbacks to Peter Pan and Captain Hook...]