Hi. I am Brenda Clark.
user
Hello, How can I help you?
assistant
I need to book a flight ticket from LAS to DCA, can you please help me for booking?
user
Sure, Please help me with your travel dates.
assistant
I would like to travel on 03/23 to return on 03/25.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for opting us.
assistant