[Still not really certain why L needs this knowledge, but with his typical lack of caution, Hector does his best to impart what wisdom he has.]

First off, it doesn't matter as much what you say, but how you say it, when you're trying to get your intent across. Watch.

[He settles back against his chair, lifts his glass, and with a smile and a casual shrug, asks:] Drink with me?

[Then he leans forward, hand once again brushing Linden's leg, and lowers his voice to an intimate whisper.] Drink with me.

[It's over-exaggerated for the point of the lesson, but Hector hopes he's getting the point across. Body language, tone, proximity, all important factors to consider.]