How to get this guy to kiss you at the movies?

kay so this guy likes me but he also likes this other chick so ive got some competiton but me and him are gonna go to the movies in like a week and it all started cause we were fighting bout who could make out better and hes like well i guess well find out..so anyways we started talking bout going to the movies and stuff and were gonna make out but hes never had his first kiss yet and neither have i but hes kinda bein a wimp and hes like "but i might regret it. idk its just that virgin boy talk" and he said he might chicken out of the kissing thing but he still wants to go to the movies with me so theres still a chance... so i fugured imma have to make the first move but idk what to do im totally flirting with him and stuff and we have somethin goin on but i just really want him to be my first kiss and i wanna be his and hes 16 and im 13 but im totally mature for my age and he always jokes about my boobs and stuff anyways i just dnt know how to get him to kiss me