You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to cancel my recent reservation due to cancel of my seminar. Can you please help me?

ASSISTANT: Sure, I will help you.

USER: Sure, Katherine Phillips here.

ASSISTANT: Thank you for providing your name, wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, I have not found any reservation on your name to cancel.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.