Hello.
user
Hello, how can I help you today?
assistant
Can you please book a flight ticket from IAD to LAS?
user
Sure, kindly share your travel dates.
assistant
Sure, my travelling dates are Sept 21 and Sept 23.
user
Do you have any connection limit?
assistant
   Yes, I need a connecting flight.
user
Is there any other specifications?
assistant
No.
user
Please share your name.
assistant
My name is Matthew Anderson.
user
There is a flight with your requirement, airline is United Airlines with price 100 and single connection. Shall I proceed with booking?
assistant
Yes, please proceed with booking.
user
Your booking is done and flight number is 1002 in economy class.
assistant
Thank you for the help.
user
Thanks for reaching us.
assistant