You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I wan to book a flight from BOS to MSP. Can you please help me with the booking?

ASSISTANT: Sure, let me know your travel dates please?

USER: Sure, I want to travel on Mar 19 and need to return on Mar 21.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you need any other preference?

USER: My depart time must be in the afternoon.

ASSISTANT: Can I know your name please?

USER: Myself Ruth Allen.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 200 and depart time is 13:00 hours, arrival time is 11:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1022 and an economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.