You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Margaret Rodriguez. I need to cancel my recent reservation due to cancel of my event. Could you please help me?

ASSISTANT: Sure, please wait a moment I will check the reservation status.

USER: Sure.

ASSISTANT: Thank you for waiting, unfortunately there is no reservation found by this name.

USER: NO worries, thank you for the information.

ASSISTANT: Thank you for opting us.