You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Myself Laura Collins. I would like to go to a event in Denver, so could you aid me in booking a flight ticket to Denver?

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, I am planning to start on 12/19 and return back on 12/21.

ASSISTANT: Please provide your airport codes.

USER: My source and destination airport codes are CLT and DEN respectively.

ASSISTANT: Do you have any other requirements?

USER: Ensure it is a single connecting flight.

ASSISTANT: We found a flight with single connection and price is 100 of 1008 flight. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been confirmed with Frontier airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.