Hi.
user
Hello. How can I help you?
assistant
Please assist me in booking a flight ticket with single connection.
user
Sure, may I know your airport codes please?
assistant
My airport codes are from HOU to DCA.
user
On which dates you like to travel?
assistant
I want to travel on Oct 1st and return on Oct 3rd.
user
May I know your name please?
assistant
I am Dennis Brown.
user
I am sorry no flights found on your route.
assistant
Ok, no problem.
user
Thank you for choosing us.
assistant
Thank you.
user