Diner dash: flo on the go....PLEASAE HELP!?

Im stuck on level 18 , I've been trying for HOUUUURS, I tried for like 2 hours then took a break for about 2 hours ow I've been trying like an hour nd a half! I've tried everythinnnnnnng! WHATS THE PROBLEMMM ?! I'm doing the colors , the drinks, the desssssert, the line thing when she talks to them, Idk what im doing wrong...PLEASE help me.