Should i have sex with my boyfriend?

wll im 13 and he's 14 we were listening to the song birthday sex .and the idea came to his mind so we talking about it and he doesn't want to use a condom and i said was if i get pregnant and then he got a phone call and said he had to go.that was weird besides i hear it really hurts and i don't really care about the age limit and so i asked my best friend and she said it was a rumor that he was cheating i also i asked him and he strait up egnored me. and then we havent talked 4 a whil what should i do now