Hello, myself Paul Parker.
user
Hello, how may I assist you?
assistant
I am planning to book a flight ticket to DCA from IAH, can you please help me out?
user
Sure, may I know your planned travel dates please?
assistant
Sure, my planned travelling dates are 07/29 and 07/31.
user
Please wait a moment.
assistant
Ok, I need 0 connected flight.
user
Paul, no flights has been found on your requirement.
assistant
It's ok, thank you for the information.
user
Thank you for choosing us.
assistant