You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day?

USER: I am looking to cancel my existing reservation because the planned meeting was cancelled for now. Can you please help me to do that?

ASSISTANT: Sure, may I know your name?

USER: My name is Kimberly Jackson.

ASSISTANT: Please wait a minute.

USER: Ok, take your time.

ASSISTANT: Sorry, there is no reservation found on your name.

USER: It's ok, I think my flight ticket is already  cancelled by my brother. Anyways thank you for your time.

ASSISTANT: Thank you for reaching us.