You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please book me a flight ticket from ATL to LAS?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from Jan 27th to Jan 29th.

ASSISTANT: Is there any connection limit?

USER: Yes, I prefer a single connection in between my journey.

ASSISTANT: Do you have any other requirements?

USER: Yes, I prefer a business class to travel. I want to return in the afternoon.

ASSISTANT: Ok, can I know your name to proceed further?

USER: I am Sharon Brown.

ASSISTANT: American Airlines has a connecting flight with number 1025 for fare 600 which returns back at  17:00 hours, shall I proceed?

USER: If is a business class, please proceed.

ASSISTANT: Your ticket is reserved in business class.

USER: Thank you.

ASSISTANT: Thank you for choosing us and have a safe flight.