You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How best can I serve you the day?

USER: As my meeting venue got changed to another place I need to change my reservation. Can you please help me?

ASSISTANT: Sure, I will help you with that. To change your reservation, we need to know your name?

USER: I am Amanda Allen.

ASSISTANT: Please wait, Let me check your reservation status.

USER: Ok.

ASSISTANT: Thanks for waiting with patience. Sorry to inform you that, there is no reservation on your name to change it.

USER: Ok.

ASSISTANT: Thanks for reaching us.

USER: Thank you.