Hi.
Hello, how may I help you?
I am Laura Smith, could you please help me with booking ticket from IAH to DCA?
Sure, can you please specify me your dates of travel?
Ok, my planned dates are from Nov 17 to 19.
Do you have any particular time for departing and returning?
Yes, I want to departure in the evening time with single connection.
May I know your other specifications?
 No, I did not have any other requirements.
Sorry, no flight is available for you.
It's ok, thanks for your information.
Thank you for reaching us.