You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Myself Raymond Clark. I need you to cancel my recent booking.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait.

ASSISTANT: Sorry to say, no reservation found with your name.

USER: That's ok. Thanks for your efforts.

ASSISTANT: Thanks for reaching us.