HII
Hello! Welcome to McDonald's! What would you like to have?
2 MC  DOUBLE
Sure! Would you like to have fries with it?
YES
Would you like regular or large fries?
REGULAR
Sure! Would you like to have any drinks with it?
2 COCA COLA REGULAR
Amazing! would you like anything else?
NO THANK
Here you go, you'd have to pay $30 at the next window.
OK
you're always welcome, have a nice day.