You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a flight on Sept 22 to visit Boston for vacation. Can you book a flight for me?

ASSISTANT: Sure, can I know your name please?

USER: My name is Jerry Anderson.

ASSISTANT: Could you please provide the airport codes?

USER: My source point is MSP and destination is BOS.

ASSISTANT: May I know the return date please?

USER: I will return on Sept 24.

ASSISTANT: Can I know the connection limit please?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any requirements?

USER: No.

ASSISTANT: There is a connecting flight in Southwest airline, can I book it?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1012.

USER: Ok, thank you for helping me.

ASSISTANT: Thank you for approaching us.