Hello.
user
Hello. How may I help you?
assistant
I would like to attend a cultural event at Las Vegas, can you help me to book a flight ticket from IAD to LAS?
user
Please share your trip dates?
assistant
My travel dates are 27 to 29 of Mar.
user
Do you have any connecting flight preferences?
assistant
I need a connecting flight.
user
May I know your name please?
assistant
I am Stephanie Adams.
user
No flights found as per your preferences at the moment.
assistant
It's ok, not a problem, thank you.
user
Thank you for choosing us.
assistant