You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name please?

USER: I have planned to attend international meeting, Due to some reason it is got postpone.

ASSISTANT: Ok.

USER: Can you please cancel my recent reservation? Ashley Taylor here.

ASSISTANT: Please wait for a while, I will check and revert you.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found on your name. Thank you for reaching us.

USER: Ok. No issue, Thank you.

ASSISTANT: Have a nice day.