Hello.
Hello. How may I assist you?
I am looking for a flight from  PHX to IAH, can you help me out?
May I know your trip dates to go?
My travel dates are from 12/12 till 12/14.
There is a flight for you with out connections, are you ok with that?
I need a flight with 1 connection.
Sorry, no flights with your requirements.
That's ok, no problem. Thank you for your help.
You are welcome.