You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: As my meeting got cancelled, can you please help me by cancelling my recent reservation?

ASSISTANT: Can I know your name?

USER: My name is Timothy Williams.

ASSISTANT: Sorry, there is no reservation available on your name.

USER: Ok, not an issue. May be something went wrong while booking the ticket. Thank you for providing information.

ASSISTANT: You are welcome.