You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Please help me to book a flight ticket from DTW to DCA?

ASSISTANT: Sure, let me know your trip dates?

USER: My travelling dates are June 14 to June 16.

ASSISTANT: Is there any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Any requirement to be met?

USER: No.

ASSISTANT: Can you mention your name to proceed further?

USER: Nicholas Wright here.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: American Airlines has a connecting flight with number 1005 for fare 100, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.