You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to cancel my reservation as I have done previously with the wrong airport codes. Can you help me with that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you for considering my request.

ASSISTANT: May I know your name?

USER: I have done my reservation with my name Christopher Taylor.

ASSISTANT: Ok, wait for some time.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting there is no reservation found on your name.

USER: Not an issue with that, anyways thank you for the information.

ASSISTANT: Thanks for approaching us.