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

ASSISTANT: Hello, how may I help you today?

USER: I planned to celebrate the heritage festival which is in Las Vegas.Could you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

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

ASSISTANT: Please share your airport codes.

USER: My airport codes are from Charlotte NC-CLT to Las Vegas NV-LAS.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Southwest airline, flight number: 1013, price: 200 with one connection.

USER: You can continue with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.