You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please help me in booking my flight ticket from HOU to AUS?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My travelling dates are Apr 30 and May 02.

ASSISTANT: Do you prefer break in between your journey?

USER: Yes, I prefer.

ASSISTANT: Please let me know if you have any other specifications.

USER: Nothing to share.

ASSISTANT: Can I have your good name please?

USER: Myself Charles Lee.

ASSISTANT: Spirit airlines is providing a flight on that route with ticket fare of 100 and 1 connection, shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1005, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.