You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Brandon Evans, I want to book a flight from Chicago, IL-ORD to meet my parents. Can you book a connecting flight?

ASSISTANT: Sure, I will be happy to help you. Can you please mention your landing point?

USER: My destination is NV-LAS.

ASSISTANT: May I know your budget for flight ticket?

USER: My budget is 5000.

ASSISTANT: Kindly, mention your departure date and arrival date?

USER: I will fly on 01/03 and return on 01/05.

ASSISTANT: We found a flight with Delta airline of flight number 1017 with fare 100.

USER: Please proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.