You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Ryan Rodriguez. My friends have planned for a long drive in New York. I would like to join with them. Can you please help me in booking a ticket?

ASSISTANT: Sure, can you share your airport codes please?

USER: The airport codes of my planned trip are DFW and LGA.

ASSISTANT: Wait for a moment please.

USER: Sure.

ASSISTANT: Ok, now please share your travel dates?

USER: My preferred journey dates are 12/07 and 12/09.

ASSISTANT: Thanks for your patience. I have found southwest airlines which flies with one connection.

USER: May I know the price of the ticket?

ASSISTANT: The price of the flight ticket is 200.

USER: You can book the ticket for me.

ASSISTANT: Sure, your flight ticket has been confirmed now.

USER: Thank you for your service.

ASSISTANT: Thank you.