You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight,will you provide your service?

ASSISTANT: Sure, I am glad to help you. May I know your connection and price limit?

USER: I want connected flight with price 5000.

ASSISTANT: May I know your journey dates?

USER: My travelling dates are 12/06 and 12/08.

ASSISTANT: Can you provide your source and destination?

USER: Its a round trip I want to travel from LAS to LAS.

ASSISTANT: Please wait for a moment. Thanks for waiting, we found an airline: Delta, flight number: 1024 with a single connection and price is 200. Shall I proceed to booking?

USER: Yeah,you can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us. May I know your good name?

USER: My name is John Nelson.

ASSISTANT: Thank you for providing your name.