You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Betty White.

ASSISTANT: How can I help you?

USER: Can you help me with cancel my recent reservation?

ASSISTANT: Sure, just a moment please.

USER: Sure, take your time.

ASSISTANT: I am sorry no reservation found on your name.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you.