You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking the flight ticket from APR 21 and APR 23.

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Can I know your airport codes.

USER: My airport codes are LGA to MSP.

ASSISTANT: May I know your name?

USER: Carolyn King.

ASSISTANT: Do you need any break?

USER: I need a single connection flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight with an Southwest airlines, flight number:1012.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.