You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a ticket from BOS to ORD, can you assist me in booking my ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My preferred dates are Aug 11th and Aug 13th.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need single connection between my trip.

ASSISTANT: May I know your name please?

USER: Frank Martin.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found an AA airline, flight number: 1004, price: 100 with one connection.

USER: Proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.