You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Please help me to book a flight ticket from DCA to PHL.

ASSISTANT: Sure, I am here to help you. May I know your trip dates?

USER: I will start on Sept, 26 and return on Sept, 28.

ASSISTANT: Do you need any connection limit?

USER: I would prefer single connection.

ASSISTANT: Is there any other specifications?

USER: No, thanks.

ASSISTANT: May I know your name?

USER: Stephen Adams here.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 23:00 hours and arrives at 7:00 hours, shall I book your ticket in this flight?

USER: Yes, please book.

ASSISTANT: Your ticket is confirmed in flight 1010.

USER: Thank you.

ASSISTANT: Thank you for opting us.