You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

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

ASSISTANT: Sure, I will help you about that. Can you please provide your planned dates of journey?

USER: My travelling dates are June 12 to June 14.

ASSISTANT: Will you please let me know if you need a connecting flight or direct flight on your way to MCO?

USER: I need a connecting flight.

ASSISTANT: Can you please provide your name for booking purpose?

USER: Jonathan Williams here.

ASSISTANT: Do you have any other requirement for your journey?

USER: No.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this flight ticket booking?

USER: Ok, please proceed to book.

ASSISTANT: I have booked your flight ticket with the flight 1009 in an economy class.

USER: Thank you.

ASSISTANT: You are welcome, thank you for reaching us.