You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name, Please?

USER: Yes, you can call me as Margaret Lopez.

ASSISTANT: OK. Hello, Margaret Lopez. How may I help you for the day?

USER: I want to book a ticket to New York, NY-LGA from Minneapolis and St.Paul, MN-MSP as I need to attend a family function on 11/29.

ASSISTANT: OK.

USER: Could you help me with the booking?

ASSISTANT: Sure. May I know your depart day?

USER: My return date would be 12/01.

ASSISTANT: OK. May I know, Do you have any other restrictions to be met?

USER: I prefer my price limit to be 1000 with 1 connection.

ASSISTANT: Sure. We found a flight with airline:UA, price:200 and num_connections:1 matching all your requirements. Shall I proceed with the ticket booking?

USER: Thank you for the information, please proceed with this booking.

ASSISTANT: Sure. Your ticket booking is completed successfully. Thank you, For choosing us for your ticket booking. Have a great journey.

USER: Thank you for the service.