You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jennifer Carter here.

ASSISTANT: How can I aid you?

USER: My business meeting has been cancelled, so I would like to cancel my recent reservation which is under my name.

ASSISTANT: Ok, please wait I will revert you in a moment.

USER: Ok, take your time.

ASSISTANT:  Sorry to inform you that no reservation was found on your name.

USER: Ok, no problem. Thank you so much.

ASSISTANT:  Thank you for availing us.