You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, can I know your good name please?

USER: My name is Jacob Baker.

ASSISTANT:  When you are willing to travel?

USER: I am planning to travel on Jan 26 and return back on Jan 28.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT:  Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight 1022 in American Airlines at the cost of 800 with business class. Can I book this flight ticket?

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

ASSISTANT: your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.