The objective of the game is to serve each and every costumer day in and day out. Try not to get them angry by having them wait too long for their food. Make sure you don't over or undercook their grub!
A tip i could give is to prepare the hotdogs, burgers and fries in advance so you just have to put in the ketchup or whatever dressing they want. Good Luck!
Drag the items to cook and serve