You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: Please could you book a ticket from Charlotte, NC-CLT to Las Vegas, NV-LAS.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My departure is by 10/22 and 10/24 is my return date.

ASSISTANT: Do you need a halt in between your journey?

USER: Please provide a halt.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Name is Jennifer Miller.

ASSISTANT: Thank you for providing your details. We found a connecting flight in Delta airline has fare 200. Shall I proceed?

USER: Please book a ticket.

ASSISTANT: Your booking has been confirmed.

USER: What is the flight number?

ASSISTANT: Flight number is 1022.

USER: Thanks.

ASSISTANT: Thank you for opting us.