You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jonathan Carter.

ASSISTANT: How may I help you?

USER: Can you please book a flight ticket from LAX to DCA?

ASSISTANT: Sure, let me know your journey dates?

USER: I would start on July, 16 and July, 18.

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

USER: Yes, I need a halt.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: We found a UA airline with the ticket fare of 500 and a halt in between the journey. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1012 and an business class.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.