Hi.
user
Hello, how may I oblige you today?
assistant
I would like to travel to MCO for business trip, can you please reserve a flight ticket from DCA?
user
Sure, may I know your good  name?
assistant
Sure, my name is Gregory Garcia.
user
Could you please help me with your journey dates?
assistant
Sure, my planned travelling dates are Apr, 13 and 15 respectively.
user
Do you have any preferences?
assistant
Yes, I prefer to travel in direct flight.
user
Sorry, there are no flights available as per your requirements.
assistant
Ok, not an issue.Thank you for your information.
user
Thank you for reaching us.
assistant