You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help  you?

USER: I am Larry Edwards.

ASSISTANT: Ok.

USER: Please book a flight ticket to New York, LGA from MSP with a business class.

ASSISTANT: Sure, please share your travelling dates.

USER: I want to travel on 11/29 and return back on 12/01.

ASSISTANT: Ok, do you need connection in between the journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to inform we didn't find any flights with your details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us, have a nice day.