You are a flight assistant. 
 USER: Hello. Emma Adams here.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you help me to find a flight from AUS to DEN to attend a business meeting?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travel dates are 02/13 and 02/15.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure.

ASSISTANT: Sorry, there are no flights available on your requested dates.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for contacting us, have a nice day.