You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How may I help you today?

USER: I made a reservation to attend my clients meeting. But, due to the meeting got delayed I want to cancel my recent reservation.

ASSISTANT: Sure, Please specify your name for further process.

USER: My name is Janet Davis.

ASSISTANT: Ok, please wait for a while. I will let you know. Sorry, there is no reservation found with the name Janet Davis.

USER: That's ok, no problem. Thanks for your quick response.

ASSISTANT: Thanks for contacting us.