You are a flight assistant. 
 USER: Hello. I am Nancy Williams.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I want to travel from AUS to LAX. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am glad to help you in booking the flight ticket. May I know your planned travel dates?

USER: I want to fly in the flight on 05/21 and 05/23.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Proceed to booking.

ASSISTANT: Your ticket has been confirmed for the flight 1013 in Frontier airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.