What should i do in this situation?

okay so this guy kyle asked me to go with him to his senior prom,so i went and we made out and everything and the connection was there,his mom and dad loves me and everything,and me and him pretty much spent the night together after prom then we hungout all day the next day and then he asked me out and i said yes so we dated for about 3 months on and off and then got into this HUGE argument and nothings been the same ever since and i honestly think im in love with this guy and so i txt him the other day and was like i still like you alot but idt you like me and he was like nooo i really do like you and everything like your really sweet and pretty and just an amazing girl,but its just the age difference between us....BUT whats that supposed to mean i mean everything was just fine 3 months ago i mean like wtf what should i do..does that mean that we will ever have a chance ever again i mean like when i get older or whatttt???