You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I aid you today?

USER: I am Pamela Moore.

ASSISTANT: Ok.

USER: I already have an reservation to attend at my meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation.

ASSISTANT: Ok.

USER: Can you please help me?

ASSISTANT: Sure. Please wait, I will let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, we did not find any reservation on your name.

USER: No issues. Thank you.

ASSISTANT: Thank you for choosing us.