You are a flight assistant. 
 USER: Hello,. I am Joshua Evans.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket within price 200 to Orlando, please help me out.

ASSISTANT: Sure, may I know your source and destination?

USER: My source code is Austin, TX- AUS and Dest code is Orlando, FL- MCO.

ASSISTANT: Do you want direct flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please provide me your journey dates.

USER: My travelling dates are from 09/22 to 09/24.

ASSISTANT: Please wait for a moment.

USER: OK.

ASSISTANT: I found a Southwest airline, flight number: 1017, price: 100 with one connection.

USER: Please go with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for choosing us.