Hello.
user
Hello, how may I help you?
assistant
I want to book a ticket from IAD to AUS. Could you book a ticket?
user
Sure, I am happy to help you. Can you please let me know your travelling dates?
assistant
Departure is by May, 21 and return date is May, 23.
user
Do you prefer any stopover in between journey?
assistant
I would prefer direct flight.
user
Are there any other specifications for you?
assistant
I prefer business class.
user
Can I have your good name?
assistant
My name is Anthony Hill.
user
Sorry, no flights are available on your journey routes.
assistant
Thank you.
user
Thank you for contacting us.
assistant