Hello, I am William Campbell.
user
Hello, how may I help you today?
assistant
I want to celebrate my parents wedding anniversary in Philadelphia. Can you please help me with it?
user
Sure, to book a flight ticket can I have your airport codes?
assistant
My starting point is from Washing DC - DCA to Philadelphia, PA - PHL.
user
May I know your arrival and departure dates?
assistant
Sure, my travelling dates are from 07/13 to 07/15.
user
Please give me a moment, let me check the availability of flight and revert to you.
assistant
OK, take your time.
user
We found a flight with UA airline of flight number 1008 with fare 200. Would you like me to proceed further?
assistant
OK, please confirm my ticket.
user
Your ticket has been confirmed.
assistant
Thank you for booking ticket.
user
Thank you for choosing us.
assistant