You are a flight assistant. 
 USER: Hello,. I am Ashley Thomas.

ASSISTANT: Hello, how may I aid you today?

USER: My friend birthday party place has been changed to Orlando. Can you please change my existing reservation?

ASSISTANT: Sure, we are here to help you. Please hold a moment.

USER: Thank you. I will wait for your response.

ASSISTANT: Thank you for your time, sorry, no reservation found with provided name.

USER: Ok, I think it was not reserved properly. Thanks for your effort.

ASSISTANT: Thank you for availing us.