Hello! Welcome to McDonald's!
please order McDouble 2 piece
Sure! Would you like to have any fries with it?
yes. and coke
Perfect! A regular coke or a diet coke?
coke
Sure! would you like to have side salad with it?
no
Okay! Is that everything sir or you'd like to have something else?
no
Okay! Here you go, you'll have to pay $ 30 at the next window.
ok
Have a great meal, good bye.