Background
I've known this girl for like 2 years now, seen her most weekends but didn't talk very much.
Here's the deal
I've been a lot more confident recently because I beat my oneitis with this other girl, and that girl started chasing me back which gave me a nice ol' ego boost. Anyway, back to the girl I set up a date with. She started talking to me more recently, getting close and touchy but I had no idea how to flirt back with some kino. During the week when we didn't see each other she would tag me in a lot of funny pictures on Facebook and send snap chats of things she was doing throughout the day etc.
I kept a laid back frame through out this, and still am. I'm not hoping for a lot so I don't disappoint myself later down the line if nothing happens.
One of the times she sent me a drunken snap chat of her sporting a fake mustache, I replied to tell her it's cute. Then she asked if I would meet her(make out) to which I told her "only if you wear the mustache, it's my fetish" she found it funny and I let her go, since she was at her dad's birthday. Later on that week, aka today she tagged me in a video, it was
this video.
She's smaller than me by quite a bit, but I like short girls.
I messaged her on Facebook saying "You're not small, you're fun sized

" She sent a few haha's and asked me what I'm doing today. I said I'm just chilling and just watched 22 Jump Street which I enjoyed. Then she went on about what her day is like so far since I asked and she also said that she wants to go to the cinema.
Having read quite a bit about seduction, I learned to look for clues in these conversations.
Obviously she wanted me to ask her out to the cinema(Which I wouldn't have picked up on before I started reading up on seduction.) So I did, we're going to see Annabelle and I also told her I'd take her out a bit early to go to this awesome smoothie bar I know. Good? Good to me, I think it's awesome since I'm just the average frustrated chump. Which brings me to the questions I have.
- I want to escalate, but I will admit that I'm afraid. I've never made out with a girl. How can I remedy this?
What are the dos and don'ts of a cinema date?