Hi. I am Helen Thomas.
user
Hello, how may I help you today?
assistant
 As I am an event organizer for Pagan festivals, so to look after all the events, I have to book a ticket to Washington, DCA. Can you help me in booking a flight ticket on 03/16?
user
Sure, may I know your return date?
assistant
I will return on 03/18.
user
Ok, can you please share your boarding point?
assistant
My take off airport code is Boston, BOS.
user
Do you want connecting flight?
assistant
Yes, I need a connecting flight.
user
Sorry, there are no flights found with your given dates.
assistant
No issue, I will check with another airline. Thank you.
user
Thank you for opting us.
assistant