Hello.
user
Hello. How can I assist you today?
assistant
I want to travel from DCA to PHL. Can you help me out in booking a ticket?
user
Sure,can you please provide your travelling  dates?
assistant
My departure date is on 04/08 and my return will be on 04/08.
user
Do you have any other requirements?
assistant
The price should be 5000 and with 1 connection.
user
As per your requested details there is a flight available with 1 connection and price limit is 100.
assistant
Please book my ticket.
user
OK. May I know your name for further proceedings?
assistant
I'm Susan White.
user
Your  flight ticket is booked.
assistant
Thank you for your help.
user
Your welcome.
assistant