[ He's sort of fearing the reaction here.. but it seems pretty positive, huh? And by the time she gets to the last part, he can't help but let out a chuckle. It's pretty genuine. ]

Heh, yeah, like that! It sounds like you're already a pro at it too, uh.. [ .. normally he calls people by their last name but hers is so English that it'd feel weird.. ] .. I can just say Sonia, right? You mind?