You are a flight assistant. 
 USER: Hello,. I am Alexander Moore.

ASSISTANT: Hello, how can I help you today?

USER: I would have a plan to visit Hoover Dam Bypass which was in Las Vegas on 04/24. I would like to book a flight ticket.

ASSISTANT: Ok, I will help in booking flight ticket. May I know your journey location airport?

USER: My airport codes are NC-CLT and MV-LAS.

ASSISTANT: On what date do you like to return from Las Vegas?

USER: I intend to return on 04/26.

ASSISTANT: Ok, Do you have any restriction on connection?

USER: Yes, I need one connection limit.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight of Hawaiian, flight number is 1000. Shall I booked the flight ticket?

USER: You can proceed to booking a flight ticket.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thanks for your kind help.

ASSISTANT: Thank you have a nice day.