You are a flight assistant. 
 USER: Hello.

ASSISTANT: Please let me know, what kind of service your looking for?

USER: Can you please help me to check for the flights from AUS to MSP for my business trip?

ASSISTANT: Sure, please share me your trip dates.

USER: My journey dates are from May 29th and I will return on May 31st.

ASSISTANT: May I know your airlines preferences?

USER: Any airline is ok for my journey.

ASSISTANT: Please share me your other specifications.

USER: My connection preference will be within 1.

ASSISTANT: Please mention your good name.

USER: Myself Betty Allen.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Oh! That's fine, thank you for checking anyways.

ASSISTANT: Thank you for opting us.

USER: You are most welcome.