Hello.
Hello, how can I help you now?
I am looking for the flight having a connection limit 0, can you please check the flight?
Sure, can you please provide me the travelling dates of your journey?
My travelling dates are 08/20 and 08/22.
Ok, may I know the airport codes please?
The source and destination airport codes are  BOS and DFW.
May I know your name please?
Sure, I am Anna Robinson.
Sorry, there are no flights with 0 connection limit.
It's ok, I will choose any other source to travel.
Thank you for approaching us, have a nice day.