Love at First sight? Get this girl out my head please!!?

Let me start by saying i am no retard i have blond hair im slim and i like colourful cloths o and im 16. but the wierdest thing happened to me at reading music festival, admitedly i hadnt pulled for a while (1 month) but when i started danceing with this girl it was no surprise to me or my mates. she had messy brown hair and a beautiful body, i lost her in the crowd after the set, mainly my fault for being high and pissed but ever since this dance a kiss i cant get this girl out my headit saddens me to know that i will never see her again and although on the next day i was grinding 2 other girls i had to leave them. >.< this girl is still in my head, she is basically the girl of my dreams wtf wont someone help me!! im pretty much useless at the moment wen i think of her my heart actually hurts, im 16 this shudnt happen wtf, i was gunna go out with some girls this week but i had to cancel how could they compare! i need some advice. for the love of god i need help.!