You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I would like to cancel my reservation due to some health issues, can you please help me out with that?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Thank you. Myself Sharon Campbell.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: Sharon Campbell, I am really sorry to inform you that there is no booking found on your name.

USER: Ok, no issues. Anyway thank you for checking out.

ASSISTANT: Thank you for reaching us. Have a great time.