You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you at this moment?

USER: I want to cancel my reservation as my trip is postponed. Can you help me?

ASSISTANT: Sure, I am glad to help you out with that. Can you please share your name to check your reservation status?

USER: My name is Stephanie Edwards.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found on your name in our records.

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us.