history: Ive been talking to this girl that I like.  Im going to ask her out on a date tonight.  I think she'll say yes Im pretty nervous_comma_ and i need some positive thoughts sent my way. What do you have coming up? Ill keep you in mind.
current: Ive been talking to this girl that I like and I think I’m going to finally work up the courage to ask her out on a date.  I think that she will say yes!
next: Just have confidence. It sounds like you already know the outcome. If she says no just dont make a big deal out it.