Keep one thing in mind: the worst they could do is tell you to piss off. Keep to context, be confident, don't stare at her breasts, and most of all listen to what she has to say. Women, like most people, have got a lot to say, and, like most people, nothing makes them like you more than the knowledge that they've said it to you.
That, or you could just pick Falco and laser them. PEW PEW.
That, or you could just pick Falco and laser them. PEW PEW.