You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Helen Wilson. Can you please reserve me a flight ticket from CLT to DEN?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: My travelling dates are 08/18 and 08/20.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Southwest airline matching your essential details with single connection and the fare 200. Shall I book the ticket?

USER: Please book it.

ASSISTANT: Your booking has been confirmed with the flight number-1010.

USER: Thank you.

ASSISTANT: Thank you for availing us.