Hello. I am Emily Carter.
user
Hello, how may I aid you?
assistant
I want to head to DC - IAD from  NV - LAS to meet my family doctor. Can you please help me to book a flight?
user
Sure, we are euphoric to help you.
assistant
Thank you.
user
When did you scheduled to fly?
assistant
I would like to fly on 09/07.
user
Would you like to prefer economy or business class in this journey?
assistant
I am comfortable with any class.
user
When you will return to Washington?
assistant
I intend to return on 09/09.
user
There is a direct flight with price of 100 and 1021 flight number. Shall I proceed to book economy class flight?
assistant
Ok, please proceed.
user
Your seat has been reserved with Frontier airline.
assistant
Thank you.
user
Thank you for choosing us.
assistant