How do i react to this help please? :l?

k so i was asked to be in this girl i knows 15... i got paired up with a girl i don't know and lives kinda far from me a year younger but i liked her shes cool but last few day of practice she was being a real B to me :( and on the day in the limo she just talked to my friend and had her back to me and was being kinda of a B to me... i tried talking but nothing... and my was kinda ignoring her cause he knew i liked her... so i moved next to another girl and she liked looked jealous and before the party she was talking to me kinda... she left early so i couldn't really make a move.. idk i feel sad at the same time bummed at my self... ive just been single so long im looking for love... help? i have her number but she wont really reply to my text i texted her yesterday saying " did you leave?" and " you left me with no hug good bye? :(" and today no reply ether party was yesterday btw thanks for everything guys.. :/