I NEED HELP WITH A BOY !!!?

ok so theres a boy who likes me he is 15 i am 13 we have been mates for about a year and he now fancies me he told me ! we text echover alot and i diddent have a crush on him but now im slowly getting one he has braces he is really nice to me ! ... but the thing is i would only see him at school we live about 1 hour away from echover so we woudent see echover that much out side of school ? he has asked me out shall i say yes ? x