You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Linda Anderson want to cancel my reservation due to postpone of my tournament.

ASSISTANT: Sure Linda, please wait a moment I'll check the details of your reservation.

USER: Ok.

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

USER: Thank you for the information.

ASSISTANT: Thanks for approaching us. Have a nice day!.