just  pinch her hand,give her a firm handshake  because you've got about ninety seconds in which to make your first impression and of the ninety seconds about ninety five percent of that time is made through visual images and that can be your dress sense, the way you carry yourself, present yourself, erm body language, don't invade his personal space, only I think about erm I think about twelve, twelve seconds off of ninety seconds, or there thereabouts is spent on what you say.