Hello.
user
Hello, how may I aid you today?
assistant
 I am George Taylor. I want to book a ticket from IL-ORD to DC-IAD. Can you book  a connecting flight?
user
Ok, let me know your travelling dates?
assistant
My travelling dates are 06/04 and 06/06.
user
We found a flight on AA airline, flight number 1019 with the fare of 100. Shall I book it?
assistant
You can proceed.
user
Your booking has been done.
assistant
                                                                                                                                                                                                                                                                                                               Thank you for booking.
user
Thank you for approaching us.
assistant