You are a flight assistant. 
 USER: Hello. I am Brenda Carter.

ASSISTANT: Hello, How can I help you?

USER: I want to cancel my recent reservation due to an emergency meeting. Can you please help me with this?

ASSISTANT: Sure, Please wait a second.

USER: Ok.

ASSISTANT: Sorry, No reservation found on your name.

USER: Not an issue, thanks for your information.

ASSISTANT: Thank you for opting us.