Hi.
user
Hello, how can I assist you today?
assistant
I need to book a flight ticket from  ORD to PHL, Can you please help me for booking?
user
Sure, may I know your travel dates please?
assistant
I would like to travel on 10/14 to return on 10/16.
user
Is there any timings preference?
assistant
No.
user
Any other requirement to be met?
assistant
I need a connecting flight.
user
Can you mention your name to proceed further?
assistant
Larry Hall here.
user
Delta Airlines has a connecting flight with number 1002 for fare 100, shall I proceed?
assistant
Ok, proceed for booking.
user
Your ticket is reserved in economy class.
assistant
Thanks for your information.
user
Thank you for opting us.
assistant