You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Ronald Allen. I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket from HOU to AUS?

ASSISTANT: Ok, please can I know the dates of your journey?

USER: I would like to depart on Dec 19th and return on Dec 21st.

ASSISTANT: Can I know your specification?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, there is a flight ticket available with 1 connection limit for the airfare 200 and the Spirit is airlines which provides the 1016 for your journey. Can I book?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, the flight ticket is confirmed and the departure timing is 2:00AM and return timing is 19:00PM.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing our agency, have a safe journey.