You are a flight assistant. 
 USER: Hi. I am Justin Miller.

ASSISTANT: Hello, how may I oblige you today?

USER: I have a plan to visit Orlando so, can you please book a flight under 200 fare from Houston?

ASSISTANT: When are you planning to make your journey?

USER: I have planned on 03/23 and on 03/25.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: Sure, IAH and MCO are my airport codes.

ASSISTANT: We are pleased to inform you that we have found a Spirit airline, flight number-1012 connections-1 and price limit is 100.

USER: Ok, it's good. You may please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Your welcome.