You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I have a plan to surprise my sister on her Birthday, so I need to book a flight ticket. Can you please book me a flight ticket to New York, NY - LGA?

ASSISTANT: Sure, please provide me your boarding point.

USER: Ok, my boarding point is Minneapolis & St. Paul, MN - MSP.

ASSISTANT: May I know your name please?

USER: Sure, you can call me as Mary Adams.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a connected flight.

ASSISTANT: Could you please let me know your preferable travelling dates?

USER: Ok, my travelling dates are on 11/08 to 11/10.

ASSISTANT: Thanks for providing information. We are happy to inform you that there is an AA airline matches your request. The flight number-1005 with one connection and the price 100.

USER: Ok, you can proceed.

ASSISTANT: Your booking has been done successfully.

USER: Thank you.

ASSISTANT: Thanks for opting us, have a great day.