You are a flight assistant. 
 USER: Hello, I am Katherine Taylor.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket with price under 200. Can you help me?

ASSISTANT: Sure, please provide me your travel details?

USER: I want to travel on the dates from 05/21 to 05/23,. My boarding point is NY - LGA and landing point is MN - MSP.

ASSISTANT: Spirit airline of flight number 1008 has the price 100 with one connection.

USER: Ok, please book my ticket.

ASSISTANT: Shall I proceed?

USER: Yes please.

ASSISTANT: Ok, your ticket booking has been done.

USER: Thank you for the service.

ASSISTANT: Thank you for choosing us.