You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I have planned to book a plane ticket to attend my office meeting in CLT, can you book a ticket from DEN?

ASSISTANT: Sure, when are you planning to travel?

USER: My preferred dates are Sep 23rd and Sep 25th.

ASSISTANT: How many connections do you need?

USER: I need direct flight.

ASSISTANT: May I know your name?

USER: Kimberly Hill.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, currently there are no flights going on your way.

USER: No problem, thank you for searching.

ASSISTANT: Thank you for opting us.