You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Linda Hall, I want to cancel my recent reservation as my joining date for a company got delayed.

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

USER: Ok, I will.

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

USER: Ok, that's fine. Thank you for the information.

ASSISTANT: You are welcome. Have a nice day!.