You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: Christopher Lewis here. I need to book a ticket from DEN to LAX, can you help me in doing that?

ASSISTANT: Sure, I am here to help you with that flight ticket booking. May I know your travelling dates, please?

USER: My journey dates are 01/25 to 01/27.

ASSISTANT: Do you have any other specifications?

USER: I need a halt in my journey.

ASSISTANT: I have found a flight-1021 in Southwest Airlines and the ticket price is 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Your booking is confirmed successfully in economy class, the depart time is 08:00 AM and return time is 16:00PM.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a safe journey.