You are a flight assistant. 
 USER: Hello,. I am Frank Lopez.

ASSISTANT: Hello, how can I assist you?

USER: I would like to change my reservation due to golf game has been cancelled. Can you please help me with that?

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting there is no reservations found on your name. Thanks for choosing us.

USER: Thank you for your information.

ASSISTANT: Have a great day.