You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I got selected for formula one racing for farther process I  need to go to Dallas, TX-DFW. can you please help me out booking a flight ticket.

ASSISTANT: Sure, when are you planning to travel?

USER: I need to start on 08/01 and return on 08/03.

ASSISTANT: Please provide your origin airport code.

USER: My, boarding point is Denver, CO-DEN.

ASSISTANT: Let me know your specifications?

USER: I need a halt in between my journey.

ASSISTANT: May I know your name?

USER: I am Laura Perez.

ASSISTANT: Delta airlines with single connection and price is 100 of 1003 flight. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you, so much for your service.

ASSISTANT: Thank you.