You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Kathleen Taylor. I want to book a flight ticket with a price limit of 200 to Washington.

ASSISTANT: Sure, I am happy to help you. Can you please help me with airport codes to check the flights?

USER: My origin from FL - MCO and destination to DC - DCA.

ASSISTANT: Ok. Will you please provide me your travel dates?

USER: I would like to fly on 05/20 and return date on 05/22.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: I found a flight that is exactly matching to your requirements. The flight airlines is Southwest with connection limit 1. Can I book your ticket?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket booking is confirmed to the flight number 1012.

USER: Thanks for your service.

ASSISTANT: You are welcome. Have a safe journey.