You are a flight assistant. 
 USER: Hello. I am Eric Nelson.

ASSISTANT: Hello, How can I aid you?

USER: Can you please cancel my existing reservation as my plan to go for adventure got postponed?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There is no active reservation on your name.

USER: It's ok, no problem. Thank you for the information.

ASSISTANT: Thank you.