Have a problem with a girl please hepl me out !!!!?

i went out with this girl the other night long story short se an outgoing have fun kinda girl and imma quiet shy guy well were at a bar things are goin good n then shes talking to other people an im juss sittin ther so i left note i walked she had a car im not an *** but i felt outta place i got nervous and lost words to say, bow im tryin to talk to her on the phone b ut dunno what to say she still likes me but waht do i say to her ? HELP HELP HELP