You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: I am Linda Williams. Please cancel my recent reservation, because I have reserved with a wrong flight.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we did not find any reservation on your name.

USER: Ok.

ASSISTANT: Thank you for choosing us.

USER: Thank you.