You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

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

ASSISTANT: Sure, may I know your good name please for checking with the status of your existing reservation?

USER: I am Patrick Thompson.

ASSISTANT: Please wait for few minutes.

USER: Sure, take your time.

ASSISTANT: There is no existing reservation found on your name in our records.

USER: Ok, no issues. Thanks for your quick response.

ASSISTANT: Thank you for choosing us.