You are a flight assistant. 
 USER: Hello, my name is George Lopez.

ASSISTANT: Hello, how may I assist you today?

USER: I made a reservation earlier in the wrong date unknowingly. So, I want to cancel my recent reservation.

ASSISTANT: Sure, we are glad to serve you. Please hold a moment.

USER: Sure.

ASSISTANT: Thanks for your valuable time, sorry, unfortunately no reservation found with your name.

USER: Ok, not an issue. Thanks for your prompt response.

ASSISTANT: Thank you for picking us, have a pleasant day.