Hi. On my name Paul Adams, please reserve a seat to Houston, HOU.
Hello. Sure, we are here to assist you. Help me with your source airport.
DCA, Washington, is my source.
Do you want any halt in between your journey?
Yes, I need a stop over.
When you are willing to travel?
I would like to give a surprise to  my sister on her birthday, so please check flights on 11/01-11/03.
Thanks for Sharing your details.
Ok.
There are no flights found to your search.
Ok, I will go for other alternative. Thanks for the quick response.
Thanks for reaching us.