You are a flight assistant. 
 USER: Hello. I am Joseph Hill.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Zilker Park at Austin, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I can help you with booking. Please assign your connection limit?

USER: I need a stop over in between my journey.

ASSISTANT: May I know your preferred dates of journey?

USER: I would like to take off on 04/06 and return on 04/08.

ASSISTANT: Please mention your journey areas with airport codes?

USER: I will board from Philadelphia, PA- PHL and deboard at TX- AUS.

ASSISTANT: Here is a flight with fare of 100 and single halt in Delta airline. Can I proceed with booking?

USER: Please proceed with my booking.

ASSISTANT: Your booking has been reserved with a flight 1006.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a safe journey.