You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Elizabeth parker, I want to cancel my reservation.

ASSISTANT: Ok, please give me a second.

USER: Because of health problem. Sure.

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

USER: Ok, thanks for your information.

ASSISTANT: Thank you for reaching us.Have a good day.