You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to visit Faneuil Hall in Boston, can you help me for booking?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable airport code names?

USER: My airport codes are AUS and BOS.

ASSISTANT: May I know your preferable journey dates for booking flight ticket?

USER: My travelling dates are 01/05 and 01/07.

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

USER: Make sure that my connection limit should be 1.

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

USER: That's ok, thank you for checking.

ASSISTANT: May I know your name for documentation purpose?

USER: My name is Ronald Evans.

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

USER: Welcome.