You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Christopher Parker.

ASSISTANT: How may I guide you today?

USER: Can you please help me with cancelling my reservation?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I am sorry to say that there is no reservation found.

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

ASSISTANT: Thank you for contacting us.