You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I assist you?

USER: I am Linda Allen, want to book a flight with price under 200. Can you help me with it?

ASSISTANT: May I know your dates of travelling?

USER: Sure, my travelling dates are 11/03 and 11/05.

ASSISTANT: Do you need any stopover?

USER: Yes, I need a stopover in between the journey.

ASSISTANT: Please provide me your origin and landing points?

USER: Origin code is LGA and destination code is ORD.

ASSISTANT: Just wait for sometime, let me check and back to you.

USER: Sure.

ASSISTANT: There is a flight found on your given details. Flight number:1019 with Frontier airlines. Shall I proceed with booking?

USER: Your booking is done. Yes, you can proceed.

ASSISTANT: Your booking has been confirmed. Thank you for availing us.

USER: Thanks for the help.