You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

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

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: My journey dates are July 10 to July 12.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a single connection of flight.

ASSISTANT: Please let me know if you have any other preferences in your journey.

USER: I prefer economy class.

ASSISTANT: Please help me with your name.

USER: My name is Paul Mitchell.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Paul Mitchell, I am really sorry to inform you that there are no active flights available for your journey.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for reaching us. Have a great time.