Hello.
user
Hello. How can I aid you for the day?
assistant
Can you help me to book a flight ticket from IAD to ORD?
user
Sure, may I know your travelling dates, please?
assistant
The dates of my journey are Sept 27 and 29 respectively.
user
Do you have any class preference?
assistant
No.
user
Can I know your connection limit?
assistant
Please book a connecting flight.
user
Do you have any other specifications?
assistant
Yes, I need a flight which depart during evening.
user
May I know your name please?
assistant
My name is Elizabeth Davis.
user
United Airlines are providing a flight-1004 with single connection limit and the ticket fare is 200. Shall I book it?
assistant
As the flight intents you have provided matches my needs, so you can proceed with the booking.
user
 Elizabeth Davis, your booking is confirmed successfully in economy class, the depart time is evening and return time is afternoon.
assistant
Thank you for assisting me.
user
Thank you for choosing our agency, have a safe journey.
assistant