Hi.
user
Hello. How may I help you out?
assistant
I am Donald Clark. I am looking for a flight from MCO to IAD, can you help me out?
user
Sure, I will help you in booking the ticket.  May I know your travelling dates please?
assistant
My trip dates are from Feb 29th till Mar 2nd.
user
Do you need any specifications?
assistant
I need my return flight in afternoon session.
user
Can I know your preferences?
assistant
I need a connecting flight.
user
Sorry, there are no flights found.
assistant
That's ok, thank you for checking.
user
Thank you for reaching us.
assistant