what do you do when you're missing your SO

so I'm currently going through what I'm calling a clingy phase, and I've been needing a lot of reassurance since I lost my virginity to my boyfriend recently. I'm getting better and the phase is slowly passing, but he went on a trip with his family and I miss him plus the fact that he's gone has extended my neediness 😂 his phones not really working where he is and even if he were I'd prefer he enjoy his vacation without worrying if he's texting me enough. what do you do when you're missing your SO