You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Debra Adams here.

ASSISTANT: How may I assist you now?

USER: I need your help in booking of a flight ticket from HOU to LAS for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Debra Adams, may I know your preferable dates for this journey?

USER: Sure, I am planning to leave on 03/27 and please book my return ticket also on 03/29.

ASSISTANT: Do you need any halt between your journey?

USER: Yes, I need a single halt.

ASSISTANT: May I know your budget for this trip ticket?

USER: I can bare up to 5000.

ASSISTANT: Flight-1004 is available for you with 1 connection at the price of 100 only, can I book your ticket with Delta airlines in economy class?

USER: That's fine, you can proceed with booking.

ASSISTANT: Your ticket is confirmed, thank you for approaching our agency.

USER: Thank you for your help.

ASSISTANT: Have a safe journey.