You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I aid you?

USER: Please book a ticket from New York to Minneapolis & St. Paul.

ASSISTANT: Sure, may I know your travel dates?

USER: Travel dates are from 05/10 to 05/12.

ASSISTANT:  Could you provide me your travel points?

USER: Sure. Travelling codes NY-EWR and MN-MSP.

ASSISTANT: Do you have any preference?

USER: Price limit 200. Connections limit 1.

ASSISTANT: We found a connecting flight Southwest with flight number 1023 and fare is 200. Shall I proceed?

USER: Please proceed to book flight.

ASSISTANT:  May I know your good name for booking?

USER: I am Brian Roberts.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.