You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I aid you today?

USER: I am Matthew Campbell. I planned my meeting in Houston due to an emergency the meeting has been cancelled. Can you please cancel my recent reservation?

ASSISTANT: Sure. Wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time. There is no reservation found with your name. Thank you for reaching us.

USER: Thank you for your kind help.