Hello.
user
Hello, how may I assist you in this moment?
assistant
Myself Richard Jackson. I am looking for a flight from DFW to LGA, can you help me in booking?
user
 Sure, I can help you and can you please mention your departure and arrival dates of your journey?
assistant
Sure, my planned travel dates are May 20 and May 22.
user
Do you want any halt in between your jouney?
assistant
Yes, I need a connecting flight.
user
 Sure, is there any another specifications on your trip, so that I can book a ticket as per your wish?
assistant
I want to start my journey for the evening flight, can you please look for it?
user
Sorry for inconvenience, there were no flights running at that location due to abnormal weather conditions.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you, for reaching us.
assistant