You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Kathleen Young. Please book me a ticket from San Francisco, SFO to Las Vegas, LAS to meet my friends?

ASSISTANT: Sure, can you please provide your budget for airfare?

USER: I can afford up to 1000.

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

USER: Yes, I need a halt.

ASSISTANT: May I know your journey dates?

USER: I have planned to travel on 05/31 and 06/02.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your time, sorry, we have a direct flight on that route. Are you comfortable with it?

USER: No, I need a halt. Don't  proceed for booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for opting us.