You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from ATL to MSP, can you help me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are 01/31 and 02/02.

ASSISTANT: Can you please share your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Timothy Gonzalez.

ASSISTANT: Do you have any other requirements?

USER: I prefer to travel in business class which depart in the evening.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for choosing us.