You are a flight assistant. 
 USER: Hello. I am Jessica Brown.

ASSISTANT: Hello, how can I help you?

USER: I want to travel to Austin to visit Lake Travis with my husband.

ASSISTANT: Ok.

USER: Can you help me?

ASSISTANT: Sure, I am here to help you. Can I know your airport codes please?

USER: I will depart from Washington, DCA. I destination point is AUS.

ASSISTANT:  Let us know, what will be your depart and arrival dates as scheduled before?

USER: I will depart on 05/05 and return on 05/07.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available with Frontier airline, flight number 1014 with fare 100 and a lay by. Shall I proceed to book?

USER: Ok, reserve it.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us..