Hello, Dennis Jackson here.
user
Hello, how can I help you?
assistant
I need a direct flight from AUS to DEN, please help me in booking a ticket.
user
Ok, when are you planning your journey?
assistant
My planned journey dates are 02/16 and 02/18.
user
Please wait for a minute.
assistant
Sure, take your time.
user
There are no flights available with your preferences.
assistant
Ok, thank you for your information.
user
Thank you for contacting us.
assistant