Hi.
user
Hello.
assistant
I am Pamela Adams.
user
How can I help you at this moment?
assistant
I need to book a flight ticket from DFW to AUS, can you please help me for booking?
user
Sure, I am here to help you with this. Can you please provide your journey dates?
assistant
I would like to travel on 09/11 to return on 09/13.
user
Do you have any class preference?
assistant
I need a direct flight.
user
Do you have any specific depart and arrival timings?
assistant
 I would be return on afternoon.
user
May I know your airline preference for this trip?
assistant
I am comfortable with any preferences.
user
Pamela Adams, there are no flight services are available on this route with your preferences.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for contacting us.
assistant