Boyfriend maybe

I have been talking to and having sex with this guy for 4 months now, we been a little on and off but lately our relationship seems more serious, we had a fight 2 weeks ago and we wasn’t talking to each other, we started back text he said that he need to talk to me serious so he pull up on me he said that’s he really likes me but I need to chill with the agreeing, we had sex and it was his first time ever cum with me ,this was the best sex we ever had , I told him that I love him but he didn’t say it back I want us to take the relationship to a other step I wanna a lab but I don’t know how he would feel about it