Growing up many of us heard never to call a guy and to let him call you first.Over the years we have evolved somewhat because of things like womens lib and equal rights.You did a lot of work and you're tired, and you have important work to do tomorrow.
In reality there are still a lot of rules that apply when it comes to women dealing with men.
She only wants to talk about relationships and girl stuff anyway. In the meantime you can flirt with the other girls on the dance floor.
Buy her a nice meal, so that she knows what she owes you in exchange for the meal.
Make sure you answer questions with more than just one word answers to he has more information to go on for other topics.
It is heartbreaking to see them make the same mistakes over and over again.