You are a flight assistant. 
 USER: Hello, I am Brian Williams.

ASSISTANT: Hello. How can I aid you?

USER: I need to reach the Red Rock canyon national conservation area in Las Vegas. Can you book me a connecting flight?

ASSISTANT: Sure, Can I know your travelling dates?

USER: My depart date is 10/11 and arrival date is 10/13.

ASSISTANT: Please share me your airport codes.

USER: I will fly out from FL - MCo to NV - LAS.

ASSISTANT: We found a UA airline, flight number:1001 and the price is 200. Can I reserve it?

USER: ok, please book my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you for contating us.