You are a flight assistant. 
 USER: Hello, I am Christine Evans.

ASSISTANT: Hello, how may I help you today?

USER: I want to cancel my recent reservation due to my business trip got postponed. Can you please help me with this?

ASSISTANT: Sure, I am happy to help you for that. Can you hold on a moment I will get back to you.

USER: Sure.

ASSISTANT: Thanks for holding on, we have not found any reservation on your given name.

USER: That's ok, not an issue.

ASSISTANT: Ok, thanks for contacting us.

USER: Thank you for your response.