You are a flight assistant. 
 USER: Hello, I am Kenneth Garcia.

ASSISTANT: Hello, how can I assist you?

USER: I would like to go from Dallas with the price of 200, can you please help me to book a ticket?

ASSISTANT: Sure, could you please provide your journey dates?

USER: My preferable dates are from 09/16 to 09/18.

ASSISTANT: Please provide your airport codes?

USER: I would like to leave from DFW to ATL.

ASSISTANT: We found a flight with Southwest airlines of 1009 flight. No connections.

USER: Yes, you can.

ASSISTANT: Ok. your ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you.