Hi,. I am David Lopez.
user
Hello, how can I assist you today?
assistant
I need to attend the seminar on nano technologies in Washington, DCA.
user
Ok.
assistant
Could you be my helping hand in booking me a plane on 01/13?
user
Sure, I would be happy to help you.
assistant
Thank you.
user
  Let me know the airport code that you wish to fly from.
assistant
My airport to board is New York, JFK.
user
 Do you need lay by in between your journey?
assistant
I am comfortable to travel in any flight.
user
Can you please ensure your arrival date?
assistant
I will return on 01/15.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Sure.
user
Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.
assistant
Ok, I will choose other airline,.
user
Ok.
assistant
Thank you for quick response.
user
Thank you for reaching us.
assistant