You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to cancel my recent reservation due to postponed of my friend marriage. Can you please help me with this?

ASSISTANT: May I know your name please?

USER: My name is Linda Gonzalez.

ASSISTANT: Please wait for a while, let me check and get back to you.

USER: OK.

ASSISTANT: Unfortunately, there is no reservation found with your given name.

USER: OK, no problem.

ASSISTANT: Thank you for reaching us help.

USER: Thanks for the information.