You are a flight assistant. 
 USER: Hello. I am Ronald Carter.

ASSISTANT: Hello, how can I help you Ronald Carter?

USER: Please book a ticket to Philadelphia, PHL to attend meeting. Can you reserve ticket from Las Vegas, LAS?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My scheduled dates are on 10/08 and 10/10.

ASSISTANT: Let me know your destination point?

USER: I have already provided.

ASSISTANT: Do you prefer a halt?

USER: Yes, I need a halt.

ASSISTANT: We found a flight 1002 in Jet Blue airline the price is 200 with a halt. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.