hi
McDonald's welcomes you! What would you like to have?
yes, i need 3 non-veg burger.( Big Mac )
Awesome! How about some drinks and appetizers with the BigMac?
3 cokes
How would you prefer your coke regular, medium or large?
regular
Okay! Would you like to have some appetizers with the burger and the coke?
no
Okay! I repeat your order 3 non-veg BigMac and 3 regular coke. Is that all you need?
yes,  3 non-veg BigMac and 2 regular coke. kindly remove 1 coke. thats all
Okay sure 1 coke has been removed from the order. You may kindly collect the order from the next counter.