I’m ready to kms...someone help

Today I had a hookup not gunna say any personal info but it was great I mean the sex was amazing but it wasn’t just the sex that was amazing...we got along so well and I mean we’ve known each other for years and years and years our parents know each other and everything but we’ve never rlly hung out and we did today before and after we had sex and he’s a rlly funny and outgoing guy and he’s not a douche bag he’s rlly sweet and we were driving back and we literally stopped and made fun of some guy together I mean we had fun the whole entire time I told my bestfriend everything of course I mean she wanted to hear every little detail and she was like girl go ahead and marry him she was saying that he’s the one for me and everything and I didn’t even notice but she rly got me thinking BC I’m so many ways yeah we’d be good together and he’s not the type of guy just do around messing with every girl he can but it’s been a little while since he’s been in a committed relationship, someone comment and maybe let me message them and talk to them?? I need help I’m so confused and pretty damn scared