The hesitation was noted, but Ianto let it go, given he was a stranger and she was, well, green. She couldn't have gotten many good reactions out of people for that and that was sort of a shame. Granted, green wasn't a typical color on people around here, unless they were going to be ill. And even then it wasn't usually a rather lovely shade of leaf green.
Anyway.
"Yes, actually, I do. I don't remember seeing you in there, but then my shift doesn't last all day. Do you drink coffee?" Ianto had picked up another packed of the chocolate and raspberry, dropping it into his own basket.