Hi, I am Justin White.
Hello White, how may I help you?
Suddenly there is a trip on my vacation, could you please book a ticket for me?
Sure, could you please mention your city names?
Sure, these are the airport codes that I want  to travel HOU to  DCA.
OK, can you please mention the travel dates?
Sure, my preferring dates would be on 03/29 and returning on 03/31.
OK, please wait a moment.
Sure.
Thanks for waiting, there is a flight 1003 in airline AA having 0 connection and price is 100. Shall I proceed?
NO, I need a 0 connecting flight in my travelling because it is very urgent to me. Sorry for wrong information , I need a 1 connection flight.
Sorry, cannot found any flight with 1 connection.
OK it's alright, thank for quick response and providing your help.
You are welcome. Have a nice day!.