You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Virginia Martin , I need a flight to see my grand father at Denver. Help me to find a flight with one connection.

ASSISTANT: Sure. I am here to help you. Can I have your airport codes please?

USER: Sure, my destination is CO-DEN and source is GA-ATL.

ASSISTANT: Let me know your travelling dates.

USER: I will travel on 03/22 and return on 03/24. I need a flight under price of 200.

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

USER: Sure.

ASSISTANT: I am glad to say that there is a flight available with Southwest airline, flight number 1020 with price 100 and 1 connection. Shall I proceed with booking?

USER: Sure.

ASSISTANT: Your flight has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.