Hello.
user
Hello, how can I aid you at this moment?
assistant
My name is Donald Roberts. Can you help me to book a business class flight to DCA from AUS?
user
Sure, I am here to help you. Can you please provide your journey dates?
assistant
Ok, please book a ticket for the dates Sept 11 and 13th respectively.
user
Do you have any other specifications?
assistant
No.
user
Wait a moment please.
assistant
That is ok. Take your own time.
user
Donald Roberts, there is no flight services are available on this route with your preferences.
assistant
That is ok, thank you for providing the information.
user
Thank you for contacting us.
assistant