You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I be at your service?

USER: Can you please cancel my reservation?

ASSISTANT: Sure, let me check the reservation list and revert you.

USER: Okay.

ASSISTANT: May I know on what name the earlier reservation was made?

USER: Reservation was done on Elizabeth Davis.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we could not find any reservation active by this name.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for consulting us.