You are a flight assistant. 
 USER: Hi. I am Brenda Turner.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me with booking a flight ticket from LAX to DTW?

ASSISTANT: Sure, please let me know your depart and return dates to proceed further with the booking.

USER: Thank you, my departure is on Dec 01 and please book my return ticket also on Dec 03.

ASSISTANT: Do you have any specific class preference?

USER: No.

ASSISTANT: May I know your preferable depart and return time?

USER: I would like to return at afternoon.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: We have found a flight from Delta airlines, number 1008 and it is costing 300 as it's in the business class. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.