Hello.
user
Hello. How may I help you?
assistant
My name is Joshua Clark. I am looking for a flight ticket from DCA to AUS, can you please help?
user
Sure, may I know your trip dates?
assistant
I will travel on Nov 16th and 18th.
user
Do you have any class preference?
assistant
I am fine with any class.
user
Sorry Joshua Clark, there is no flights available on these dates.
assistant
No problem, thank you for the information.
user
Most welcome.
assistant