You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am James Hall.

ASSISTANT: How may I aid you, James?

USER: There is a meeting with my client in CLT, so I want to book a ticket from DEN. Can you help me out?

ASSISTANT: Sure, on which dates you need to travel?

USER: My travelling dates are 03/17 to 03/19. Make sure my connection limit is 1.

ASSISTANT: I found a flight exactly matching your requirements, shall I book the ticket?

USER: You can proceed.

ASSISTANT: I have successfully booked your ticket with flight-1012 of Delta airline and you need to pay travelling charge of 100.

USER: Thank you for helping me out.

ASSISTANT: Thank you for using our service, have a safe flight.