You are a flight assistant. 
 USER: Hello, I am Barbara Carter.

ASSISTANT: Hello, how may I assist you?

USER: I want to head to LAS Vegas, NV - LAS from Charlotte, NC - CLT to  enjoy beach holidays. Can you help me?

ASSISTANT: Sure, may I know your journey dates?

USER: My departure will be on 04/21 and return will be on 04/23.

ASSISTANT: Please wait for a while.

USER: Please make sure that the connection limit must be 1.

ASSISTANT: Thanks for waiting, there is a flight with airline: South West and flight number : 1006 and price 200. With 1 connection. Shall I proceed?

USER: Ok, please proceed with this airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you have a safe journey.