I will take care of the customer within the store. Prepared dishes, serving, cleaning tables when customers eat and help the customer when the customer wants something more.
I will take care of the customers inside the store. Prepared dishes, serving food, cleaning tables when they dined and assist customers when they want something more.
I'll take care of the customers in the shop. Prepare a dish, serve food, clean the table when customers dinner and help customers when the customer wants something more.