Hello.
user
Hello, how may I serve you at this time?
assistant
I am Jack King, I want to book a flight on 01/05 to meet my grand father. Can you book a connecting flight?
user
Sure, may I know your preferable location points?
assistant
I will fly from DC-DCA to PA-PHL.
user
Do you need a return ticket too?
assistant
Yes, I need a  return ticket on 01/07.
user
WE have found a flight with price 300 in Frontier airline having a halt. Shall I proceed with flight 1016?
assistant
Sure.
user
Your booking is done.
assistant
Thank you for helping me with booking.
user
Thank you for choosing us.
assistant