Hi.
user
Hello. How may I help you?
assistant
I am Paul Carter. Can you please help me in booking my flight ticket from MCO to DEN?
user
 Sure, will you please mention your preferable departure and return dates of travelling?
assistant
My travelling dates are Dec 13 and Dec 15.
user
Do you have any requirements?
assistant
I need a direct flight.
user
Sorry, there is no direct flight for you on your route.
assistant
Ok, fine thank you for checking.
user
Thanks for contacting us.
assistant