You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travel dates are June 16 to 18.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I prefer connecting flight.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am George Gonzalez.

ASSISTANT: We found a direct flight 1001 from United airlines with a fare 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.