You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Melissa Turner. I need to fly from Austin to attend my orientation day in Washington with my colleagues. Could you please help me in plane ticket?

ASSISTANT: Sure, could you please provide your scheduled dates?

USER: I would like to depart on 08/19 and arrival on 08/21.

ASSISTANT: Kindly mention your budget for ticket?

USER: Price limit is below 1000.

ASSISTANT: Please mention your source and destination?

USER: My source code is TX-AUS and destination code is DC-IAD.

ASSISTANT: Do you need any stopover in between journey?

USER: I need a stopover.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time, we have found a Hawaiian airline, flight number-1013 connections-1 and ticket fare is 400.

USER: You can continue with the booking.

ASSISTANT: Sure, your reservation is done.

USER: Thank you for your great service.

ASSISTANT: Thank you for opting us.