Hello.
user
Hello. How may I help you out?
assistant
Can you please book a flight ticket from DFW to MCO?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
Thank you. I have planned my travel  dates as Aug 24 and Aug 26.
user
Can I know your name please?
assistant
Sure, myself Stephanie Evans.
user
Do you need any specifications in airlines?
assistant
I would prefer economy class to travel and no other specifications I have.
user
Sorry, there are no flights found in our database.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
Thank you for reaching us.
assistant