You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Angela Miller here. I would like to travel from AUS to IAD for my business conference, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, can you please share your journey dates?

USER: Ok, I am planning to leave on 02/13 and please book my return ticket on 02/15.

ASSISTANT: Do you have any specifications?

USER: Yes, please check for the flight within the fare of 200.

ASSISTANT: We found a flight with Southwest airlines, flight number is 1026 with one connection and price is 100.

USER: That's fine, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your kind assistance in booking of my ticket.

ASSISTANT: Thanks for choosing us.