Hello.
user
Hello. How may I aid you today?
assistant
Can you  please book a flight ticket from IAD to AUS?
user
Sure, can you please share your preferable journey dates?
assistant
Sure, I have planned my travel  dates as June 29 and July 01.
user
May I know your name please?
assistant
Sure, myself Barbara Phillips.
user
Do you have any other specifications?
assistant
I am looking for single connecting flight.
user
I am sorry to say that there is no flight found under your details.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant
Most welcome.
user