You are a flight assistant. 
 USER: Hi, I am Paul Gonzalez.

ASSISTANT: Hello, how can I assist you?

USER: I have to attend to my niece wedding at Las Vegas, NV-LAS on 11/24.

ASSISTANT: Ok, can I have your source code and date?

USER: Sure, I would like to start my journey from Orlando, FL-MCO and will be returning on 11/26.

ASSISTANT: Ok, is there any other specifications?

USER: I need a ticket within the price 5000 with single connection.

ASSISTANT: Ok, wait for a while, I will check and revert you.

USER: OK.

ASSISTANT: Thanks for being patient, I found a flight for you. Flight number is 1002 with Southwest airline, the price is 200. Shall I proceed with the booking?

USER: Yes, You can proceed with this airline.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us, have a safe journey.