You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Please help me book a flight ticket from IAH to attend my sister's marriage in DFW.

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

USER: Sure, I intend to start on 08/09 and my return date will be on 08/11.

ASSISTANT: Are you looking for any preferred connections?

USER: Yes, I need a connecting flight.

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

USER: No, please proceed.

ASSISTANT: Can I have your name to proceed further?

USER: I am Samuel Campbell.

ASSISTANT: We found a Southwest airlines, flight number-1008 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: That's fine, please book my ticket.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for opting us.