Hello. I am Kathleen Nelson.
user
Hello. How may I help you?
assistant
I have to meet  my family doctor to discuss about the condition of my uncle, so can you please help me in flight ticket booking with a connection limit of 1?
user
May I know your travelling dates?
assistant
I want to travel on Mar 10 and return back on Mar 12.
user
May I kow your deisred airpor codes?
assistant
Sure, my desired airport codes are from MSP to IAD.
user
Please wait for a moment.
assistant
Sure.
user
Sorry to say, there are no flights available for your journey.
assistant
Ok, I can prefer any other source to reach my location. Thank you for your help.
user
Thank you for choosing us.
assistant