Hello.
user
Hello, May I know, how can I best assist you now?
assistant
I am Susan Perez here. I would like to book a flight ticket from ATL to DCA. Can you please help me?
user
Ok. May I know your travelling dates?
assistant
My journey dates are Sept 08 and Sept 10.
user
Is there any preferences?
assistant
I  need a single connecting flight in my journey.
user
Ok, please wait for some time, let me check with the availability of flights.
assistant
Ok, I will wait.
user
Thanks for your time, there is a connecting flight available with fare 100 in economy class of UA airline.
assistant
That's fine for me, please proceed with booking.
user
Your booking has been confirmed with a flight number 1010.
assistant
Thank you for helping me.
user
Thank you for choosing us.
assistant