You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I am Larry Edwards. Can you please help me in booking my flight ticket from AUS to HOU?

ASSISTANT: Sure, I can help you in that one. May I know your planned travel dates to book the ticket?

USER: Ok, my planned dates are 11/29 and 12/01.

ASSISTANT: Give me a moment to check the flight availability.

USER: Ok, sure.

ASSISTANT: Thank you for waiting, I would like to inform you that no flights are moving on your travel dates to reserve a flight ticket for you to travel.

USER: Ok, fine thank you for checking.

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