Hello.
user
Hello. How can I help you today?
assistant
I need to travel DFW and LGA, can you reserve flight ticket?
user
Sure, can I know your trip dates?
assistant
My travelling dates are Apr,13 and Apr,15.
user
Do you have any specifications?
assistant
I prefer single connecting flight.
user
Can I know your good name?
assistant
Myself Mark Davis.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
That's ok, thank you for the information.
user
Thank you for reaching us.
assistant