Hello.
user
Hello, how may I aid you?
assistant
Myself Dennis Jones. Can you please help me in booking a flight ticket from DCA to BOS locations?
user
On which dates you are planning to travel?
assistant
My travelling dates are from 01/12 and 01/14.
user
There is no flights available.
assistant
It's ok. Thank you for the information.
user
Most welcome.
assistant