If she holds your gaze that is an indication that she is meeting you as an equal and might be a little less open to your advances.
If she glances away and then back; that is a sign of submissive behavior; and that is what you want to see. While you are talking to her, don’t face her directly but with your chest and shoulders at a slight angle to her.
If you don’t establish that physical contact then comfort on a physical level never starts to develop.
So you need to touch her often; just a quick pat on the hand or the arm or the shoulder; not a lingering touch – that will come later – just a quick, casual tap as if you are “talking” with your hands and maybe emphasizing a point. Once you start to build that rapport; it is time to introduce some into the relationship increasing the chances that you will get laid tonight.“Oh, just like that! Yeah, just like that – let me tell you how: The easiest way that I have found; what works best for me; is while carrying on the conversation just like normal; start thinking about things that get you aroused.
You also need to know how to send out the right “silent signals” of your own.