Hello, I am Melissa Phillips.
user
Hello, how may I serve you today?
assistant
I want to visit white house at Washington DC - IAD. Can you please help with single connection of flight?
user
Sure, can you please share your trip dates?
assistant
I have planned my trip dates are 10/24 to 10/26.
user
May I know your origin airport code please?
assistant
My origin airport code is from Houston, TX - IAH.
user
Sorry, there is no flights found on your given details.
assistant
OK, no problem. Thank you for the information.
user
Thanks for choosing us.
assistant