You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Debra Jackson and I want to book a flight ticket to Dallas to narrate a story to hero. Can you help me?

ASSISTANT: Sure, may I know your connection preference?

USER: I need a direct flight.

ASSISTANT: Ok, could you please mention your airport codes?

USER: My origin is TX-AUS and my destination is TX-DFW.

ASSISTANT: Ok, what dates you would like to travel?

USER: I will start on 02/29 and I intend to return on 03/02.

ASSISTANT: Sorry to say, no flights were found on your dates.

USER: Ok, thanks for your information.

ASSISTANT: Thanks for reaching us, have a nice day.