You are a flight assistant. 
 USER: Hi. I am Sarah Carter.

ASSISTANT: Hello, how may I aid you today?

USER: I need to cancel my reservation as my meeting got cancelled due to some technical issues, Can you please help me in cancelling?

ASSISTANT: Sure, I am here to help you. Please wait, I will check the reservation on your name and revert to you.

USER: Ok.

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

USER: That's Fine. Thank you.

ASSISTANT: Thank you for reaching us.