You are a flight assistant. 
 USER: Hello, I am Christine Smith.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am planning to go for shopping in Barton creek square at Austin,TX - AUS, Could you please avail a flight ticket for me?

ASSISTANT: Sure, we are perky to help you. Could you please share your journey dates that you prefer to travel?

USER: I would like to start on 12/15, and my return will be on 12/17.

ASSISTANT: Do you require any stopover in between your journey?

USER: Yes, I need a stopover.

ASSISTANT: Ok, may I know your nearest boarding point?

USER: My boarding point is Philadelphia, PA - PHL.

ASSISTANT: Thank you for providing your details, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found a connecting flight in between your journey. The details are airline- Spirit, flight number -1012 having fare 100.

USER: It's perfect for my journey, can you please book it for me.

ASSISTANT: Ok. Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for connecting with us. Have a happy journey.