HII
Hello! Good morning. Welcome to McDonalds. May I know your order for today?
2 BIG MAC
Sure! Would you like something to go with it?
2 COCA COLA REGULAR
Would you like to try on some fries or drinks along?
NO NEED
I'd like to inform you that there is an offer in big mac, with french fries and a vanilla shake, would you like to go with the offer or should I take it as a regular order?
OK
Sure! I'll do ahead with the offer for you, with 2 big macs, 1 medium french fries and 1 vanilla shake.
OK
Perfect! Your order is ready, kindly proceed with the payment at the  next window.
OK SURE
Lovely! Thank you visiting us, wish to see you again.