Hello.
Hello, how can I help you today?
Dennis Wilson here. I have a cultural program to attend, so could you help me to book a  ticket from DCA to HOU.
Sure, kindly share your travel dates.
My travel dates are July 16 and July 18.
Do you have connection limit?
I would like to board a direct flight with economy class.
Is there any other preference?
No.Thank you for asking.
Sorry to say, no flights found with your requirement. Please share your name.
Already mentioned.
Thanks for reaching us.