You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am George Harris. Can you help me in cancelling my recent reservation?

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say that, there is no reservation found on your name.

USER: Its ok, thank you for your effort in searching in a reservation on my name.

ASSISTANT: Thank you for approaching us.