You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Christopher Perez.

ASSISTANT: Ok.

USER: Can you help me in booking a flight ticket from TX - AUS to PA - PHL?

ASSISTANT:  Sure, I would be happy to help you. Do you prefer any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: May I know when you have planned to travel?

USER: I want to fly on 03/07 and return on 03/09.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Spirit airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed with airline number 1004. Thank you for approaching us.

USER: Thank you.