Hi.
Hello, how best I can serve you at this moment?
Could you please book a flight ticket from LAS to DCA as I want to attend a flower festival?
Sure, can you please mention your class preference?
I am comfortable with any class.
When you are planning to make your journey?
I want to travel on May 06 and return on May 08.
Do you need connecting or direct flight in your journey?
I need a direct flight in between my journey.
Ok, please wait for a while.
Sure.
Sorry, there are no flights are available matching your preferred dates.
Not an issue, thank you for the information.
For documentation purpose may I know your  name please?
Sure, Gary Campbell is my name.
Thank you for opting us.