hai
Hello! Welcome to McDonald's! What would you like to have?
Double Bacon Smokehouse Burger yes i like to have a coke
Sure! would you like to have some would famous fries with it?
i don't need  any fries
Alright! Would you like regular or diet coke?
i changed my mind please cancel coke order
Sure! What would you like to have instead?
thank you for your help
You're welcome! Would you like to have any other drink?
no thanks
Alright!Your order has been placed you'll have to pay $30 at the next window, is that alright?
ok thanks
My pleasure! Have a wonderful meal, good bye.