You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I planned to meet my friend in BOS, can you please help me to book a flight ticket from AUS?

ASSISTANT: May I know your travelling dates?

USER: I prefer to travel on Jun 11 and Jun 13.

ASSISTANT: May I know your name please?

USER: I am Debra King.

ASSISTANT: Do you have any other requirements?

USER: I need a direct flight.

ASSISTANT: Here is a direct flight with fare 200 and 1015 as flight number in Southwest airline. Shall I proceed with booking?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket is confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.