You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you for today?

USER: I am Virginia Williams, can you reserve a seat from AUS to MCO?

ASSISTANT: Yes, can I know your travelling dates?

USER: Sure, my travelling dates are 08/12 and 08/14.

ASSISTANT: Give me a moment, I will get back to you.

USER: Sure, take your time.

ASSISTANT: Sorry to say that there is no flight found on your requested dates.

USER: It's ok, thanks for your response.

ASSISTANT: Thank you for consulting us.