You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Debra Lewis.

ASSISTANT: What can I do for you today?

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

ASSISTANT: Sure, I am here to help you.

USER: Thank you for accepting my request.

ASSISTANT: There is no recent reservation found on your name in our records.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.