You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: Can you please help me in booking my flight ticket from AUS to MSP?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: Thank you and my preferable travelling dates are from 09/14 to 09/16.

ASSISTANT: May I know your name to book a flight ticket?

USER: Myself Richard Scott.

ASSISTANT: Are you ok with connecting flight?

USER: Yes, I am ok.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: We are apologize that, there are no flights running towards your region with your requested dates of travelling.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for reaching to our services, hope you have a great day.