Hello. I am Lisa Smith.
Hello, how may I assist you?
I am planning to book  a ticket to meet my friend at HOU. Can you please help me out from LAS?
Sure, may I know your travelling dates?
I am planning to travel on 01/05 and return back 01/07.
Do you need any lay by in between the journey?
Yes, my connection limit is 1.
Thanks for the information. There is no flight available matching with your requirements.
That's fine, please proceed the booking.
Thank you.