You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Owing to an emergency, I want to cancel my recent reservation. Can you help me out?

ASSISTANT: Sure, I am here to help you with this. May I know your name please?

USER: I am Carolyn Edwards.

ASSISTANT: Ok, please wait for a mean while.

USER: Ok, take your time.

ASSISTANT: Sorry Edwards, there is no reservation found as per your name to cancel it.

USER: That's ok. Anyways, thank you.

ASSISTANT: You are welcome.