You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your assistance?

USER: I would like to book a flight with business class. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, my travelling dates are Feb 15 and Feb 17.

ASSISTANT: May I know your airport codes?

USER: My airport codes are MSP and ORD.

ASSISTANT: Let me know your connection limit?

USER: I need a break in between the journey.

ASSISTANT: May I know your name please?

USER: I am Margaret Williams.

ASSISTANT: We found a flight in an airline Delta with 1012 number having a single connection price of 1000 in a business class. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe flight.