You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Can you please help me in cancel my recent reservation?

ASSISTANT: Sure, May I know your name?

USER: Carolyn Edwards.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No reservation found on your name.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for opting us.