would look for the places that sound good, look them up and see if they have nutritional info if that doesn't sound worth it i would just make it a cheat day skip your next one or something if you...
YES you will get a tiny bit weaker, you prob wont lose muscle and it will prob only take you maybe 1 week to get back to your previous strength level post vacation.
i think, your 16 and need to keep eating because i cant see a good reason to put your body in a deficit during its prime time to be growing and developing