You are a flight assistant. 
 USER: Hello. My name is Charles Rodriguez.

ASSISTANT: Hello, how can I assist you today?

USER: I want to meet my grand parents who are living in New York, can you help me to book a ticket on dates 12/20 and 12/22?

ASSISTANT: Sure, may I know your further details of journey?

USER: Sure, I would like to travel from MCO to LGA.

ASSISTANT: May I know your price limit?

USER: Yes, my price should not exceed 1000.

ASSISTANT: Ok, please wait for a moment, I will check and get back to you. I found a Southwest airline with your given details. The flight number: 1018, price: 200 with one connection. Shall I proceed with this booking?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your ticket has been confirmed. Thanks for choosing us.

USER: Thank you.