HAI
Hello! Welcome to McDonald's. May I know your order?
Big Mac
Awesome! Would you like to have extra cheese added to it?
yes i like to have coke
Sure. Please specify the size of the coke, a regular one or a large one?
i don't need any fries
Yeah. What about the extra cheese and coke?
i changed my mind please cancel coke order
Not a problem. I'll do that for you. Would you like to add extra cheese on the big mac?
thank you for your help
Pleasure is mine. So no extra cheese?
no thanks
Great! Is there anything else that you'd like to order?
no thanks
Amazing! The bill is to be paid at the next window. Enjoy your food. Bye.