Hi.
user
Hello, how may I aid you now?
assistant
I need to book a flight ticket from IAD to DCA to enjoy music festivals.
user
Ok, may I know your planned dates for this journey?
assistant
Sure, my scheduled dates are Jan 24 and Jan 26.
user
May I know your connection preference please?
assistant
I prefer maximum 1 connection.
user
Do you have any other requirements?
assistant
No.
user
Meanwhile, may know your name?
assistant
Sure, Melissa Phillips here.
user
I regret to inform you, there are no flights available for your journey.
assistant
Ok, no worries at all. Thank you for your assistance.
user
Thank you for connecting with our services, have a nice day.
assistant