You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Myself Michelle Taylor, my client has changed our meeting location. So I need to change my flight booking accordingly. Please help me.

ASSISTANT: Sure, I am gleeful to assist you. Please wait for a few minutes.

USER: Oh! Its very great to know.

ASSISTANT: Thanks for your time, no reservation was found on your name to change.

USER: Oh! that's ok. Thank you for the efforts to help me out.

ASSISTANT: Thank you for choosing us.