You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I be there for you?

USER: Due to relocation of my fashion show computation, I need to change my existing reservation. Can you help me out?

ASSISTANT: Sure, I can help you with that. May I know your name to check the reservation list and revert you.

USER: You need to change my ticket which is reserved in the name of, Nicole Garcia.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: It is unfortunate that we did not find any reservation on your name.

USER: Ok, no problem at all. Thanks for the effort.

ASSISTANT: Thank you for choosing us.