Hello, I am Joseph Phillips.
user
Hello, how can  help you today?
assistant
I want to enjoy in twilight tour with my friends at Washington, DC - IAD. Can you please book a connected flight?
user
Ok, I am glad to help you. May I know your source airport code?
assistant
My source is Philadelphia, PA - PHL.
user
May I know your journey dates?
assistant
My journey dates are on 10/16 and 10/18.
user
Do you need any halt in between your journey?
assistant
Yes, I need a connection.
user
Ok, please wait for a while.
assistant
Sure.
user
May I know your good name please?
assistant
I have already provided.
user
There is a flight with airline UA and flight number 1001 with fare 100. Shall I proceed with booking?
assistant
Ok, please proceed for booking.
user
Your ticket has been confirmed.
assistant
Thanks for booking.
user
Thanks for reaching us.
assistant