You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me to book a ticket from PHL to MSP?

ASSISTANT: Sure, can you please share your travel dates?

USER: I want to depart on Mar 13 and return on Mar 15.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirement that you are looking for?

USER: I would prefer business class.

ASSISTANT: May I know your name to proceed further?

USER: Donald Davis here.

ASSISTANT: There is a flight available at your request with price 400 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: You can proceed.

ASSISTANT: Your booking is confirmed with 1028 flight number and the departure time is 23:00 PM, return time is 16:00 PM.

USER: Thank you.

ASSISTANT: Thank you for reaching us.