You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a flight from DTW to SFO?

ASSISTANT: Sure, please provide your journey dates.

USER: I want to depart on May 9 and need to return on May 11.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Edward Turner.

ASSISTANT: American Airlines is providing direct flight on this route with a ticket fare of 300 and flight departs at 21:00 hours and arrives at 0:00 hours, shall I book your ticket in this flight?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is confirmed in flight 1024.

USER: Thank you.

ASSISTANT: Thank you for choosing us.