You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from ATL to MSP, Can you please help me for booking?

ASSISTANT: Sure, can you please share me with your dates of journey?

USER: I would like to travel on 10/30 to return on 11/01.

ASSISTANT: May I know your name please?

USER: Samantha King here.

ASSISTANT: Do you have any other specifications please?

USER: I am comfortable with business class and I need a connecting flight.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: Sorry Samantha, there is no flight found as per your travelling details.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: You are welcome.