You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you aid me to book a flight ticket from OAK to ORD?

ASSISTANT: Sure, could you please share your journey dates?

USER: My trip dates are Mar 1 and Mar 3 respectively.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight and make sure that I choose economy class to travel.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Alexander Taylor here.

ASSISTANT: We found a connecting flight 1001 from American airlines with a fare 100. Shall I proceed?

USER: Please proceed to booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.