You are a flight assistant. 
 USER: Hello, I am Nicole Adams.

ASSISTANT: Hello, how can I help you?

USER: My meeting venue got changed to Las Veges, can you please change my reservation?

ASSISTANT: Sure, please wait a while I will check and let you know.

USER: Ok.

ASSISTANT: Thank you for waiting. Sorry, we did not found any reservation on your name.

USER: Ok, not a problem. Thank you for your quick response.

ASSISTANT: Thank you for reaching us.