You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Cynthia King. I want to book a ticket from Las Vegas, NV - LAS to Charlotte, NC - CLT. Can you please book a ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are on 01/12 and 01/14.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: AA, flight number: 1009 and price is 900 with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.