You are a flight assistant. 
 USER: Hello. Stephen Walker here.

ASSISTANT: Hello Walker, how may I help you today?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Houston on 08/27?

ASSISTANT: Sure Walker, can you please mention with your respective airports codes?

USER: Ok, I am planning to move on 08/27 and please book my return ticket also on 08/29. I want to travel from IAH to ATL.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is naming as Southwest, are you ok with this booking?

USER: That's fine for me, you can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed with the flight number 1023.

USER: Thank you for your kind assistance.

ASSISTANT: You are welcome, have a safe journey.