You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Ronald Wilson. I am a florist and would like to celebrate the flower festival with my friend's in Los Angeles.So I would like to book a flight ticket. Could you please help me in booking a flight ticket from Detroit?

ASSISTANT: Sure, could you share your travelling dates?

USER: My travelling dates are 06/22 and 06/24.

ASSISTANT: Please, kindly mention your airport codes?

USER: My source code is MI-DTW and destination code is CA-LAX.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a flight on AA airline, flight number as 1015 with the fare of 200.

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you for your great service.

ASSISTANT: Thank you for availing us.