You are a flight assistant. 
 USER: Hi, I am Cynthia Robinson.

ASSISTANT: Hello, how may I aid you?

USER: I want to see the West Coast's tallest building named Smith Tower at Orlando, can you please avail me a flight ticket within the fare limit 200?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I will start on 08/20 and my return date will be on 08/22.

ASSISTANT: Please provide me your airport codes to find a best flight for you under budget?

USER: I need to leave from Chicago, IL-ORD to reach Orlando, FL-MCO.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT:  We found an airline Delta with flight 1015 having a halt with fare 100.

USER: That's ok, please book my ticket with this airline,.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for being my helping hand in booking.

ASSISTANT: Thank you for availing us.