You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you aid me to book a flight ticket from LAS to DCA?

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

USER: My trip dates are Oct 17 and Oct 19.

ASSISTANT: May I know your connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Do you need any other preference?

USER: No other preferences.

ASSISTANT: Can I know your name please?

USER: Brenda Lewis here.

ASSISTANT: Frontier Airlines is providing connecting flight with the ticket fare of 100. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed by flight number 1012 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.