You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I amend you?

USER: I am Jeffery Carter. I need to cancel my recent reservation due to my illness. Will you help me in cancelling my reservation?

ASSISTANT: Sure, we will help you in canceling. Just wait for a moment, I will check your details.

USER: Sure.

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

USER: Ok, I thick I made reservation with other airline. Thank you for help.

ASSISTANT: Thank you for reaching us.