You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking from OAK to DTW, as there is a business trip?

ASSISTANT: Sure. May I know on which dates you are willing to travel?

USER: My trip dates are Sep 19 to Sep 21.

ASSISTANT: Do you need any flag stop in between journey?

USER: I am looking for a stopover flight in normal-cost airline.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: I am Edward Young.

ASSISTANT: There is a flight with the price of 200 having one connection and economy class. Can I proceed to booking?

USER: You can book it.

ASSISTANT: Your booking is confirmed and the flight number is 1000 in United Airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.