Hi, I am Ruth Clark.
how may I abet you?
 I would like to visit Houston Arboretum and Nature Center at Houston, HOU. So, can you help me in booking flight ticket from San Francisco, CA-SFO?
Sure, Can you please let me know your travelling dates?
Yes, my travelling dates are 07/28 and 07/30.
Do you prefer any halt in between journey?
I need a connecting flight.
Thank you for providing all necessary details, please stand by I will check and revert to you.
Ok.
Thank you for waiting, sorry to inform you that unfortunately there is no flights available by the given details.
That's ok.
Thank you for reaching us. Have a good day.