hai...
Hello! Welcome to McDonald's! What would you like to have today?
Quarter Pounder with Cheese and Side Salad
Perfect! Would you like to go for a meal, we have an offer as well!
OK what offer
I=f you with a meal that will include Quarter Pounder with Cheese, salad, fries and Coke at just a cost of $1 extra.
OK add
Perfect! I've confirmed your order. Could you please visit the next window and pay $2 for the same.
OK
Anything else you want to have today?