You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I would like to fly from DTW to LAX, as there is a convocation in my college. Can you help me in booking?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are Sep 16 to Sep 18.

ASSISTANT: May I know your name to fill the reservation portal?

USER: Sure, I am Laura Jackson.

ASSISTANT: Do you have any requirement?

USER: I prefer a normal-cost airline which depart in afternoon.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Here is a flight in business class, can you help me out?

USER: You can reserve it.

ASSISTANT: Your ticket has been booked with 1023 flight in UA airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.