Boy drama!!!! need help quick.. and i mean noooooow!!?

im a 7th grader and i think im not pretty and i was walking throught the library and an older guy about 11th grade started talking to me and asked me if i had a phone and i said no and we had a lot in common...and ya i didnt tell him my name so then he said he wouldnt give me his name because i wouldnt give him mines so he told me he'll be my secret admirer instead of saying his name..... by the way im not devolped yet..... anywayz he said he would talk to me later do you think he likes me??? and do you think he was flirting with me???