does he like me?? what should i do?

okay we went on this field trip with my drama class and we had a 4 hr. bus ride both ways. my crush was on the bus & kept lookin bak at me & smiling & waving & stuff & at one point he got a girl on my bball team 2 ask me 4 my cell phone # i didnt kno that he was the one asken & i started 2 give her the # until 1 of his friends yell "shes giving her the #!!! When r u gonna call her?" & i ended up not givin her the #. when we got 2 the play i was talin 2 him & his dad came ovr & said so this her..