You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Amanda Allen here. Can you please help me in booking my flight from DTW to reach AUS, as I have to conduct a survey there?

ASSISTANT: Sure, I will help you. Can you please provide your depart and arrival dates?

USER: Thank you, my planned travel dates are Mar 11th and Mar 13th.

ASSISTANT: Will you prefer a stopover in between your journey?

USER: I need a single stop over in my journey.

ASSISTANT: Let me know your class preference.

USER: I don't have any class preference.

ASSISTANT: Do you have any specifications?

USER: I want to return in the afternoon time.

ASSISTANT: Give me a minute, I will search for a flight on your route.

USER: Ok, sure. Take your own time.

ASSISTANT: Thank you for your time, there is a flight available with price 400 in business class which will depart at 2:00 AM and return at 17:00 PM. Shall I reserve it?

USER: Ok, it is fine for me. Please, proceed by booking.

ASSISTANT: Your ticket has been confirmed  with flight number 1027 of United Airline.

USER: Thank you your great help.

ASSISTANT: Thank you for opting us.