You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you?

USER: My business meeting got cancelled, So I need to cancel my recent reservation.

ASSISTANT: Sure, can you please provide your name to check the details of your reservation?

USER: By the way I am Jack Clark.

ASSISTANT: Sorry for the inconvenience, no reservation found on your name.

USER: Ok, Thank you.

ASSISTANT: Thank you for approaching us. Have a nice day!.