You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know your good name please?

USER: My name is Charles Rodriguez.

ASSISTANT: Thank you. How can I provide assistance to you Charles Rodriguez?

USER: I am planning to attend workshop in University of Texas, for that I want to book a flight ticket on 12/20. Can you please assist me in this?

ASSISTANT: Sure, I can assist you. At what price range you are looking for your ticket?

USER: As, my budget is low I can afford only up to 500.

ASSISTANT: Ok, I need your airport with codes that you wish to board and land on?

USER: I wish to board at Dallas & Fort Worth, DFW. And I wish to land on Austin, AUS.

ASSISTANT: Ok, Are you comfortable with direct flight or connecting flight?

USER: I want a break in my journey, so make sure that flight should contain 1 stopover.

ASSISTANT: Ok, on which date you want to return?

USER: I am willing to return from Austin on 12/22.

ASSISTANT: We are glad to inform you that, there is a flight in Southwest airline with fare 200 is matching all your particulars. Shall I proceed to this connecting flight?

USER: Sure, I am comfortable with this airline. Please proceed.

ASSISTANT: Ok, your ticket has been confirmed successfully with 1018 flight.

USER: Thank you for assisting me in flight booking.

ASSISTANT: It's our pleasure to assist you. Thanks for availing our service, have a pleasant journey.