Hi.
Hello. How may I guide you today?
Can you please help me in booking my flight ticket from SFO to IAH?
Sure, I am mirthful to help you with that. Can I know your planned travel dates?
My travelling dates are May 17 and May 19.
May I know your name please?
Myself Jennifer Mitchell.
Would you like to travel in a connecting flight or direct flight?
I need direct flight.
Do you have any other specifications?
No.
Sorry to inform you that, there are no flight found on this route as per your travel dates.
Thanks for the information.
Thank you for reaching us, have  a great day.