You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm George Martin.

ASSISTANT: How may I assist you?

USER: My business meeting has been cancelled.So, I would like to cancel my recent reservation which is under my name. Can you please help me with that?

ASSISTANT: Ok, there is no reservation found on your name.

USER: Ok, no problem. Thank you for your help.

ASSISTANT: Welcome, thank you for reaching us.

USER: You are welcome.