You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have made an reservation earlier to attend for a meeting, due to some issues it has been cancelled. Can you please help me with cancellation?

ASSISTANT: Sure, I am here to help you.

USER: Thanks for accepting my request.

ASSISTANT: Please mention your good name.

USER: My name is Elizabeth Hall.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for being patient, There was no reservation found on your name.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for opting us.