You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Could you help me with booking ticket from AUS to IAD, to meet my friend who is living in Washington.

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

USER: Ok, my trip dates are from Mar 22 to 24.

ASSISTANT: Are you looking for any preferred connections?

USER: I need a flight with 1 connection.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Can I have your name to proceed further?

USER: Sure, I am Angela Davis.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found a American airlines, flight number-1023 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: Yes, you can proceed.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.

USER: Welcome.