Hello there. Welcome to McDonald's. Good evening! May I know your order?
3 Big mac
3 big macs? Would you like to order any soft drinks along with it?
wait a min any combo offer in soft drinks
Yes, you get one chocolat milkshake absolutely free with 3 large cokes.
okay okay
Would you like to avail this offer?
yes
Awesome! So, one coke combo and 3 big mac. Would that be all?
Absolutely
Alright! The order total is $8. You can make the payment at the next window.
Okay
Awesome! Have a happy meal!