You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you?

USER: Can you please cancel my reservation as the meeting which I scheduled to attend got postponed?

ASSISTANT: Sure, may I know your good name?

USER: Sure, I am Pamela Lopez.

ASSISTANT: Thank you for providing your name, please hold on.

USER: Ok.

ASSISTANT: Thank you for your time. There is no reservation found on your name.

USER: It's ok, thank you for the kind information.

ASSISTANT: Thank you for choosing us, have a nice day.