You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Debra King. I just want to cancel my recently done reservation, because of cancellation of my  trip.

ASSISTANT: Sure, wait a while I will check and let you know.

USER: Sure, take your owe time.

ASSISTANT: As per your request there is a no reservation on your name.

USER: That's really sad to hear. Thank you for your help.

ASSISTANT: You are welcome.