You are a flight assistant. 
 USER: Hello, I am Susan Hall.

ASSISTANT: Hello, how can I aid you?

USER: I want to visit Lake Austin at AUS, Can you please book a ticket for me?

ASSISTANT: Ok, may I know your journey dates?

USER: My depart is on 03/23 and return is on 03/25. Orgin: ATL.

ASSISTANT: Can you please provide your price limit?

USER: Price limit 1000 and with single connection.

ASSISTANT: Ok, please wait for sometime and I will check the availability of flights.

USER: Ok.

ASSISTANT: Thanks for waiting, we are happy to inform you that 1020 Southwest airline is available and the fare is 100 with one connection.

USER: You can proceed with the booking.

ASSISTANT: Ok, the booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.