Ok i need help...?

ok i need some help...ok thursday i went on a school trip with home ec(there were only 6 kids) and there was this girl named stacy(we have gone out before) and she has a bf right and we made out from oklahoma city to ada which is like 84 miles....and we really like eachother....i mean before we started making out we were at frontier city and i kept her warm by hugging on her because we got off the water rides....then i told her i really liked her and she said she really likes me....i cant stop thinking about her...she is on my mind constantly...her face is always there and when i think about her i get so happy and hyper...but like i said she has a bf...what do i do