You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my reservation as I am not feeling well. Can you help me with that?

ASSISTANT: Sure, can I have your name please?

USER: Sure, my name is Lisa Hernandez.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no active reservation on your given name.

USER: Not an issue with that, anyways thank you for the information.

ASSISTANT: Thank you for opting us.