Hey there! Welcome to McDonalds.
Hello
What would you like to order this morning?
Could I have 3 egg mcmuffins and a fruit parfait and a large coffee
Surely! The egg mcmuffins in medium or small?
medium please
Would you like to add any fries or deserts to your order? Sure thing!
No thanks can i make that a small coffee instead of the large
Of course, I'll change that for you. Perfect! So. you order for 3 medium egg mcmuffins and a fruit parfait  and a small coffee, has been placed. Would that be all for today?
yes that will be all
Great! You'll have to do the payment at the next window, and you can collect the order from there.
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You're welcome. Enjoy your meal! Thank you for visiting us, wish to serve you again. Good day!