Dieting to be skinny

I wanna be skinny like omg but I don't want to stop eating or eating like a pea a day has anyone been on a diet that helps you lose weight in like a month going on a trip and wanna wear a bikini without feeling fat I'm not over weight for my height and age but yes I do have rolls help !?!?maybe a diet for you stomach and thighs? More my stomach help a girl out please 😩