Hello.
user
Hello. How can I help you?
assistant
I would like to visit Las Vegas to meet my old friend, please help me in booking a ticket from DCA to LAS.
user
Sure, may I know your travel dates?
assistant
My planned travel dates are on Feb 25 and Feb 27.
user
Do you have any preferences?
assistant
I prefer normal-cost airline for this trip.
user
Do you have any other preferences?
assistant
I need a connecting flight.
user
Please mention your name to book the flight ticket.
assistant
My name is Alexander Lopez.
user
Sorry, I did not find any flights for you.
assistant
Ok, no problem. Thank you for your information.
user
Thank you reaching us.
assistant