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