You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me to book a flight ticket from LAS to DTW?

ASSISTANT: Sure, I am here to help you. please provide your trip dates.

USER: My trip dates are 15 to 17 of Aug.

ASSISTANT: Do you need any connection  limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Brandon Wright.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 23:00 hours and arrives at 18:00 hours, shall I book your ticket in this flight?

USER: Please proceed to booking.

ASSISTANT: Your ticket is confirmed in flight 1000.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.