You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Brian Martinez. I would like to visit Houston. Can you help me out in booking a flight ticket from ATL to HOU?

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: I would like to travel on 09/17 and return back on 09/19.

ASSISTANT: Ok, please give me a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Southwest airlines. Shall I book this flight ticket for you?

USER: Ok, proceed with booking.

ASSISTANT: I have confirmed your flight ticket, flight number is 1023.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thank you for contacting us, have a good day.