Hello.
Hello. How can I help you out?
My name is Melissa Collins, I want to book a flight ticket.
Could you please let me know the flight details?
Sure, My origin airport is TX-IAH and destination is NV_LAS.
Can you provide your travelling dates?
OK, My departure journey date is July/30 and return journey date is Aug/1.
Ok, Please wait a while I will let you know.
OK, Sure.
Thank you for being patient.
OK.
There is a flight matching your requirement. Airline:Southwest, flight number:1028. Can I proceed with this  booking ?
OK, You can book it.
Your booking has been confirmed.
Thank you.
Thank you, have a safe journey.