Hi.
user
Hello. How can I assist you at this moment?
assistant
I am Emily Gonzalez. Can you help me searching flights from PHL to IAD to attend my college anniversary?
user
Sure, can you please provide your preferable journey dates?
assistant
My journey dates are 05/05 and 05/07.
user
Wait a moment please.
assistant
Ok, but provide flight with connection 1.
user
Emily Gonzalez, there are no flights available with your request of  1 connection limit flight on this route.
assistant
Oh! It's ok, no problem.
user
Thank you for contacting us.
assistant
Thank you for your services.
user