You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I support you?

USER: I am Jason Anderson.

ASSISTANT: Yes, Jason.

USER: Please book a ticket to Las Vegas, NV-LAS from Houston, TX-HOU.

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

USER: Yes, connections limit is 1.

ASSISTANT: Please provide your planned journey dates so that I can search a flight for you.

USER: I would intend to depart on 08/19 and will return by 08/21.

ASSISTANT: Jason, give me a moment I will revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, I found AA airline is available which matches your essential. It costs you 100 only. Shall I proceed to book?

USER: May I know flight number?

ASSISTANT: Sure, flight number is 1013.

USER: Proceed to book ticket.

ASSISTANT: Your ticket is reserved successfully.

USER: Thanks.

ASSISTANT: Have a safe flight. Thank you for opting us.