You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Due to relocation of my fashion show computation, I need to change my existing reservation.

ASSISTANT: Sure, I am perky to help you. May I know your name?

USER: Sure, I am Christopher Hall.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there was no reservation found on your specified name.

USER: Ok, Thank you for your help.

ASSISTANT: Thank you for reaching us.