You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be of your help?

USER: I have cancelled my business meet at Denver, as my client himself is reaching my location. So, I need you to cancel my recent flight booking.

ASSISTANT: Sure, I'll help you in cancellation.

USER: Happy to hear.

ASSISTANT: Please let me know your name to check the reservation status.

USER: Myself Carol Baker.

ASSISTANT: Thank you for giving your name, give me some time.

USER: Nothing to worry, I will be online.

ASSISTANT: Thank you for waiting. Sorry, there is no active reservation have been found under your name in our database to cancel it.

USER: That's ok. I will re-check with my manager regarding this. Thanks for your time.

ASSISTANT: Thank you for availing us.