Hello.
user
Hello. How can I aid you today?
assistant
I am Elizabeth Rodriguez. Can you help me booking a flight ticket from DEN to AUS?
user
Sure, I am here to help you with that. Can I know your planned trip dates?
assistant
I will start on 01/18 and return on 01/20.
user
Wait for a minute.
assistant
Sure.
user
We are great to inform you that, there are no flight's available based on your travelling  dates.
assistant
No problem, thank you for the information.
user
Thank you for consulting us.
assistant