You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Myself Laura Thomas. I would like to stay some more days in my hometown, so I just want to cancel recent reservation.

ASSISTANT: Just give me a moment to check with your previous reservation before cancellation.

USER: Sure.

ASSISTANT: I couldn't find any reservation by your name Laura, sorry for the inconvenience.

USER: Oh! it's ok, no problem.

ASSISTANT: Do you need any other help from our agency, let me know?

USER: No, thank you for helping me.

ASSISTANT: Thank you for contacting our agency. Have a nice day.

USER: Thank you.