You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Margaret Young.

ASSISTANT: How may I assist you?

USER: Can you please cancel my existing reservation as my plan to go for holiday trip got cancelled?

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is no reservation found with your given name in our data.

USER: It's ok, not an issue.

ASSISTANT: Thank you for opting us.

USER: Thank you for the information.