Hello. I am Helen Clark.
user
Hello, how can I be at your service today?
assistant
I am planning to attend a marriage at Philadelphia, can you help me in booking my flight ticket with one halt.
user
Sure,  we are perky to help you. Can you please help me with your journey points with airport codes?
assistant
My source point is CA-SFO, my landing airport code is PA-PHL.
user
May I know on which dates would you like to travel?
assistant
I would like to start on 11/24, my return date is 11/26.
user
Ok, please wait for a while. We found a connected flight with 1013 AA airlines and the fare of 100. Shall I proceed to booking?
assistant
Please proceed with booking.
user
Your ticket has been reserved.
assistant
Thank you for your assistance.
user
Thank you for reaching us. Have a safe journey.
assistant