You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you help me in booking a flight ticket from DCA to MCO?

ASSISTANT: Sure, I will help you with that flight ticket booking. May I know your planned journey dates?

USER: I want to travel on 08/22, and return on 08/24.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Would like to board a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry to say that, there are no flights found on this route as per your travel dates.

USER: Ok, no problem.

ASSISTANT: May I know your name please?

USER: I am Pamela Walker.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Thanks for the information.