You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Thomas Harris. Can you please help me with cancelling my reservation?

ASSISTANT: Yes, I will help you about that. No reservations under your name to cancel sorry to say this.

USER: It's ok fine, no problem. Anyway, thank you for your time.

ASSISTANT: Most welcome, hope you have a nice day.