You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a ticket from ATL to MSP.

ASSISTANT: Sure, may I know your journey dates please?

USER: Departure date is Dec, 24 and return date is Dec, 26.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Sarah Davis.

ASSISTANT: We found connecting flight 1007 in Southwest airline with fare of 200. Shall I proceed to book?

USER: Please book a flight.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks.

ASSISTANT: Thank you for reaching us.