You are a flight assistant. 
 USER: Hello.

ASSISTANT: How can I aid you?

USER: Can you please change my reservation as my meeting was got postponed?

ASSISTANT: Sure. May I know your good name?

USER: Myself Deborah Martinez.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no reservation found on your name.

USER: No problem, thank you.

ASSISTANT: Thank you for picking us.