You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to book a ticket from MSP to SEA. Can you please help me out?

ASSISTANT: Sure, please share me your travel dates.

USER: I am planning to travel on Dec 06 and return back on Dec 08.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: My name is Nicole Mitchell.

ASSISTANT: May I know your class preferences?

USER: I am looking for a economy class.

ASSISTANT: We found a AA airline and 1012 is flight number with a fare of 100. Shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.