Hi. I am Helen Mitchell.
user
Hello, how can I help you today?
assistant
Please book a flight ticket from DCA to LAS.
user
Sure, kindly share your travel dates.
assistant
I would like to travel on dates 12/01 and 12/03.
user
There is a flight with your requirement, airline is Southwest with price 100 and single connection.
assistant
Please proceed with booking.
user
Your booking is done and flight number is 1015.
assistant
Thank you for the help.
user
Thanks for reaching us.
assistant