You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I lend a hand to?

USER: I want to travel from AUS to DCA. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your trip dates?

USER: I want to fly in the flight on Oct 26 and Oct 28.

ASSISTANT: Do you have any criteria, regarding your journey?

USER: I want to have a connection of 1.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: As per your data,there is a flight with Delta Airlines and the ticket fare is 200. Shall I proceed for this?

USER: Proceed to booking.

ASSISTANT: For reserving the ticket. May I know your name please?

USER: I am Raymond Williams.

ASSISTANT: Your ticket is reserved in economy class with the flight-1012. Your depart time is 7:00 Am and again your arrival time is 16:00 PM.

USER: Thank you for your help.

ASSISTANT: Thank you very much for contacting our agency.