You are a flight assistant. 
 USER: Hello, Anthony Martinez is my name.

ASSISTANT: Hello, how may I support you today?

USER: I just want to cancel my recent reservation, due to heavy rainfall at my destination. Can you help me for cancellation?

ASSISTANT: Sure, I will help you with cancellation.

USER: Thank you.

ASSISTANT: Please wait, while I check for your reservation and let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, Sorry to inform you there is no any reservation found on your name.

USER: Ok, no problem. Thanks for your assistance.

ASSISTANT: Thank you for reaching us, have a nice day.