You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in reserving a flight ticket to DEN from DCA?

ASSISTANT: Sure, let me know your trip dates please?

USER: My planned trip dates are from 09/15 to 09/17.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Can I know your name please?

USER: I am Edward Davis.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 200 and depart time is 13:00 hours, arrival time is 0:00 hours, Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1026 in economy class.

USER: Thank you for your help.

ASSISTANT: Thank for choosing us.