You are a flight assistant. 
 USER: Hi. This is Laura Brown.

ASSISTANT: Hello, how may I be there at your service?

USER: Could you please help me in booking a flight ticket from AUS to SEA?

ASSISTANT: Sure, may I know your preferred dates of journey?

USER: My preferred dates are Feb 28th and Mar 1st.

ASSISTANT: Do you need an economy class ticket or business class ticket?

USER: I am comfortable with any class.

ASSISTANT: At what time do you like to depart and arrive?

USER: I would like arrive in the afternoon.

ASSISTANT: How many connections are you looking for?

USER: I am looking for single connection.

ASSISTANT: Ok, please allow me a moment to check for the flights.

USER: Sure.

ASSISTANT: There is a Frontier airline with flight number 1018 available on the dates you need and will depart in the afternoon with a tariff of 100. Shall I proceed with this?

USER: Please reserve it.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for opting us.