You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I assist you?

USER: I want to cancel my recent reservation which is with the name Kevin Lee as my family tour got postponed.

ASSISTANT: I am checking, Please wait.

USER: Ok.

ASSISTANT: Sorry, No reservation found on your name.

USER: Ok, no issues.

ASSISTANT: Thank you for availing us.

USER: Thank you for the information.