You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you book a flight for me to visit Boston?

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

USER: I will fly on Jan 17 and return on Jan 19.

ASSISTANT: Could you please share me your source airport code?

USER: My source point is ATL and my destination is BOS.

ASSISTANT: May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: My name is Katherine Martinez.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed by flight number 1010 and an economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.