You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: I am Frank Edwards. Can you book a flight from DFW to AUS?

ASSISTANT: Ok, may I know your travelling dates please?

USER: I like to travel on 12/15 and I will back on 12/17.

ASSISTANT: Please wait for a moment Frank Edwards.

USER: Sure.

ASSISTANT: Flight-1011 by UA airlines is available for you with 1 connection, can I book it?

USER: Book the flight ticket for me.

ASSISTANT: Your booking is confirmed, thank you for using our services.

USER: Thank you for your help.

ASSISTANT: Have a safe flight.