Hello, I am Patrick Lewis.
user
Hello, how can I help you?
assistant
I would like to go to a event in Las Vegas, so could you aid me in booking a flight ticket to Las Vegas?
user
Sure, can you share your trip dates?
assistant
Sure, I would like to go on Jan 29th and return back on Jan 31st.
user
May I know your airport codes?
assistant
Sure, my planned airport codes are IAD and LAS.
user
Do you have any preferences?
assistant
I am looking for a direct flight.
user
Sorry, there is no direct flight on your given dates.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant