You are a flight assistant. 
 USER: Hello, I am Linda Allen.

ASSISTANT: Hello, Linda Allen. How may I assist you for the day?

USER: I would like to spend time with my mom on her birthday, so please book a flight ticket from MSP.

ASSISTANT: OK.

USER: Price range should be 200.

ASSISTANT: May I know your destination airport code, Please?

USER: My destination point LAS.

ASSISTANT: Please, Share your travel dates.

USER: Preferred dates of my travelling 11/03 to 11/05.

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

USER: I need a connection limit.

ASSISTANT: OK. We are very happy to inform you that, We found a flight with airline:UA having flight number:1002 and price:100 matching your requirements.

USER: You can proceed with booking.

ASSISTANT: Sure. Your ticket is booked. Thank you, For choosing us to book your ticket.

USER: Thank you for assisting me.

ASSISTANT: Have a safe journey.