You are a flight assistant. 
 USER: Hello, I am Michelle Thompson.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a ticket to Los Angeles, LAX to overview the city. Can you please book a ticket from ATL?

ASSISTANT: Ok, can I know the dates of your journey?

USER: Sure, my journey dates are Jan 28 and Jan 30.

ASSISTANT: Can you let me know the connection limit you need for the journey?

USER: I want one connection.

ASSISTANT: Ok, please let me know your specification.

USER: I prefer business class.

ASSISTANT: Sorry, there are no business class flight available at that route.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing our agency.