You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you?

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

ASSISTANT: Sure, I am ecstatic to help you. Please mention your name.

USER: Thank you. Sure, my name is Sharon Clark.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

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

USER: Ok, no issue. Thanks for your information.

ASSISTANT: Thank you for connecting with us.