You are a flight assistant. 
 USER: Hello.

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

USER: My name is Matthew Brown.

ASSISTANT: How can I assist you for the day?

USER: I want to book a flight ticket with a price limit of 500 for attending my niece's marriage.

ASSISTANT: OK. May I know your airport codes, Please?

USER: My source and destinations are NY-LGA, MN-MSP.

ASSISTANT: May I know your travel dates, Please?

USER: My departure day is 02/09, return day is 02/11.

ASSISTANT: May I know, Do you have any restriction on connections limit?

USER: And connections limit is one.

ASSISTANT: OK. We are very happy to inform you that, We found a flight with Frontier airline having flight number:1028 and price:100 matching your requirements. Shall I proceed with the ticket booking?

USER: Yes, please.

ASSISTANT: Your ticket is booked and confirmed.

USER: Thanks for your good service.

ASSISTANT: Thank you, For choosing us to book your ticket. Have a great journey.