hi
A very good evening! Welcome to McDonald's, what would you like to order today?
hi i want 2 cheese burgers and a medium coke make it a large coke
For sure! Is there anything else you'd like to add upon to that?
no thats all
Would you like to order a dessert with that?
no thanks
You're welcome. The order completes with  2 cheese burgers and a medium coke. That'll be $17.89.
okay
Your order has been confirmed and the payment is right next window.
sure ty
You're welcome. Have a great day ahead!