Final answer:
Customers ordering sliders may substitute fries with options like a side salad, sweet potato fries, onion rings, coleslaw, or fruit, depending on the restaurant's menu and customers' dietary preferences.
Step-by-step explanation:
When a customer orders sliders and seeks an alternative to fries, there are several side items that can be suggested as a substitute. Options commonly available include a side salad, sweet potato fries, onion rings, coleslaw, or fruit. The choice of substitute may vary based on the restaurant's menu and the dietary preferences or restrictions of the customer. Providing an array of choices enhances the dining experience and caters to customers who are looking for healthier options or simply desire a change from the traditional french fry side.