You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to book a ticket from DFW to PHX, can you please help me out?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please provide your journey dates?

USER: I am travelling on these dates April 22nd and 24th.

ASSISTANT: Are you looking for any preferred connections?

USER: I need single connected flight.

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

USER: I don't have any other preferences.

ASSISTANT: Can I have your name to proceed further?

USER: Susan Thompson here.

ASSISTANT: We found a Southwest airlines, flight number-1021 connections-1 class-economy and fare is 100.

USER: Ok, you can proceed.

ASSISTANT: Shall I proceed with the booking?

USER: Yes, you can.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your services.

ASSISTANT: Thank you for availing us.