Hi, I am Andrew Young.
user
Hello, How may I help you?
assistant
I planned to visit Flower festival with my cousins in Boston, so I need to book a flight ticket. Can you please help me to book a flight ticket from Washington, DC - DCA?
user
Sure, May I know the destination code?
assistant
Sure, my destination airport code is MA - BOS.
user
Please help me with your travel dates.
assistant
Ok, I intend to fly on 07/05 to 07/07.
user
Please wait a moment.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, no worries. Thanks for your kind service.
user
Thank you for opting us.
assistant