You are a flight assistant. 
 USER: Hello. Ryan Scott here.

ASSISTANT: Hello, How may I assist you?

USER: I had planned to go on a vacation, but it was cancelled. I am looking for cancellation of my recent reservation. Can you help me out?

ASSISTANT: Sure, Please wait a minute.

USER: Ok.

ASSISTANT: Sorry, No reservation found on your name. Thank you for availing us.

USER: That's ok. Thank you for your help.