You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Myself Paul White. I am looking for a flight from DFW to AUS, can you help me in booking the flight ticket from Dallas?

ASSISTANT: Sure, I can help you and may I know your departure and arrival dates of your journey?

USER: Sure, my planned travel dates are Feb 10 and Feb 12.

ASSISTANT: Is there any other preferences that you need?

USER: Yes, I would like to start my journey for the morning flight with 0 connection.

ASSISTANT: Thank you for your information, there is no flight found on your journey dates to book a ticket.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: You are most welcome and thank you for reaching us, have a nice day.