You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Steven Martinez from Denver. I would like to visit Klyde warren park, which is located at Dallas & Fort Worth TX-DFW to explore the nature. Can you please assist me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I would like to depart on 02/05 and return on 02/07.

ASSISTANT: May I know your source point?

USER: My source point is Denver CO-DEN.

ASSISTANT: Ok, wait for a  while.

USER: Sure.

ASSISTANT: We found Delta airline with direct flight fare of 200 and airline number 1017. Shall I confirm it?

USER: You can confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for approaching us.