You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I assist you today?

USER: Myself Michelle Martin. Is there any flight available to Las Angeles from Detroit on 03/23, because I have to attend a movie awards function on 03/24, can you help me in booking flight ticket?

ASSISTANT: Sure, I will check for the flights. What are the airport codes to take off the flight and landing the flight?

USER: I would like to departure from DTW airport because it is near to my location and destination airport code is LAX.

ASSISTANT: Ok, and the return date please?

USER: Please book my return ticket to DTW on 03/25.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: The UA airlines is available for you, can I proceed with the booking?

USER: Yes, confirm this flight ticket.

ASSISTANT: Ok, I have reserved your ticket to the flight number 1009.

USER: Thank you for your service.

ASSISTANT: Have a safe flight. You are welcome.