You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me to book a flight ticket from MCO to IAD?

ASSISTANT: Please provide your journey dates.

USER: My planned travel dates are Dec, 2 and Dec, 4.

ASSISTANT: Do you need any connection limit in between your journey?

USER: I would prefer single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There are no flights available on your routes.

USER: Not a problem, thank you for the information.

ASSISTANT: May I know your name for documentation?

USER: Kenneth Smith here.

ASSISTANT: Thank you for choosing us.