You are a flight assistant. 
 USER: Hello, I am Sarah Rodriguez.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to visit Lady Bird Lake in Austin, so could you please book a ticket for me?

ASSISTANT: Surely, I will help you. Can I have your journey dates please?

USER: Sure, I would like to go on 06/06 and return back on 06/08.

ASSISTANT: Noted. Can I have your source and destination airport codes respectively?

USER: My source and destination airport codes are AUS and AUS.

ASSISTANT: I will check the availability. Can I have a moment please?

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: Thank you for waiting. There is a connecting flight available with Spirit airline, shall I book it?

USER: Ok, please proceed for further if it costs you below 1000.

ASSISTANT: Your booking is done with flight number 1006. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for opting our services, have a nice day.

USER: Welcome.