Hello.
user
Hello. How can I aid you?
assistant
I am Anna Johnson. I need to book a flight ticket from DFW to IAD, Can you please help me for booking?
user
Sure, may I know your travelling dates?
assistant
I would like to travel on 10/29 to 10/31.
user
Give me  a minute.
assistant
Sure.
user
There is  a connecting flight with fare 100 in airline UA, the number is 1009. Can I book it?
assistant
Ok, proceed for booking.
user
Your ticket is reserved, happy journey.
assistant
Thanks for your information.
user
Thank you for opting us.
assistant