You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please reserve me a flight ticket from DCA to ATL?

ASSISTANT: Please provide your trip dates.

USER: My trip dates are Jan 02 and Jan 04.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Can I know your timings?

USER: No, I don't have any other preference.

ASSISTANT: May I know your name?

USER: I am Brenda Baker.

ASSISTANT: We found a direct flight in economy class with United Airlines and ticket fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed in flight 1009.

USER: Thank you.

ASSISTANT: Thank you for choosing us.