You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to visit the Fenway Park which is in Boston-BOS, can you book a flight ticket from my location AUS-Austin?

ASSISTANT: Sure, I will help you. Can you please mention your travel dates for booking flight ticket?

USER: Sure, I probably planning my dates on 11/25 and back on 11/27.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, no flights available as per your requested dates.

USER: Ok, that's fine.

ASSISTANT: May I know your name for documentation purpose?

USER: My name is Susan Hill.

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

USER: Thank you for your great service.