Hi.
user
Hello, how can I assist you now?
assistant
I am Pamela Wright. I need to book a ticket  from ORD to IAD to meet my parents and my children. Could you please help me in doing that?
user
Sure, what are the dates on which you want to travelling?
assistant
My travelling dates are 08/12 and return on 08/14.
user
Please hold on a moment.
assistant
Make sure that the price should be below 5000.
user
Ok, I found a flight-1007 of UA airline in your route.
assistant
You can proceed with booking.
user
Your booking has been completed with price 100.
assistant
Thank you for helping me in booking a ticket.
user
It's my pleasure.
assistant