Hi.
Hello.
I am Gary Thompson here.
In which way I can aid you at this moment?
I would like to travel from SFO to IAH. Can you help me in booking a flight ticket?
Sure. Could you please mention your preferable travel dates?
My preferable  travel dates are Aug 05 and Aug 07.
Do you have any another specifications?
Yes, I prefer to book my ticket in economy class and I need a  connecting flight in my journey.
Ok, please hold on a moment. Sorry no flights are available in this route as per your requested dates.
Not a problem. Thank you for the information.
Thank you for reaching us, have a nice day.