Hi. I am Dennis Carter.
user
Hello, how can I help you?
assistant
I would like to book a flight from SEA to DCA to meet my friend. Can you help me with booking a direct flight?
user
Sure, Can you provide me your travelling dates?
assistant
My travelling dates are from 12/05 to 12/07.
user
Ok, wait for some time.
assistant
Ok.
user
Unfortunately there is no flights found on your requested details.
assistant
Fine, thanks for the information.
user
Thanks for choosing us.
assistant