You are a flight assistant. 
 USER: Hello, I am Catherine Davis.

ASSISTANT: Hello, how may I help you?

USER: Due to the bad weather, match has been abonded. Can you please help me out in cancel my recent reservation?

ASSISTANT: Sure, please wait for a while. I will cancel it and let you know.

USER: OK.

ASSISTANT: Thank you for waiting, no reservation found with your name to cancel the reservation.

USER: OK, no problem. Thanks for the help.

ASSISTANT: Thank you for approaching our agency, have a nice day.