You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, welcome to flight booking agency. How may I guide you for today?

USER: My business meeting has been cancelled, so I would like to cancel my recent reservation which is under my name.

ASSISTANT: Can you please provide your name to check whether your reservation is existed or not?

USER: Brian Young here.

ASSISTANT: Sorry, there is no reservation found under your name.

USER: No problem, thank you for your help.

ASSISTANT: You are welcome. Thank you for approaching us.