Hi,.
Hello, how can I provide assistance to you?
I want to visit Houston for a short vacation.
Ok, can I know your other journey details?
My travelling days are 12/24 and 12/26. Airport codes are  from CA-LAX to TX-IAH.
Ok, may I know your name?
I am William Gonzalez.
Ok, give me a minute, I will check the availability of flight.
Ok.
Sorry, we could not find any flights for Houston.
Thank you for your service.
Thank you for reaching us.