Hello, myself John Thomas.
user
Hello, how may I guide you?
assistant
I would like to travel from DCA to DCA on a round trip. Can you help me in booking a ticket?
user
Sure, may I know your planned journey dates please?
assistant
My planned journey dates are 03/21 and 03/23.
user
Please give me a minute.
assistant
Ok, take your time.
user
There are no flights available due to heavy bookings.
assistant
Its ok, thank you for the information.
user
Thank you for contacting us, have a good day.
assistant