You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My friend birthday party place has been changed to Orlando. Can you please change my existing reservation?

ASSISTANT: Sure, I will help you. May I know your name please?

USER: Sure, I am George Martinez.

ASSISTANT: Ok, please standby.

USER: Ok.

ASSISTANT: Thank you for waiting, no reservation was found on your name.

USER: Ok, Thank you for providing information.

ASSISTANT: Thank you for choosing us.