You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight ticket from MSP to EWR. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from Mar 06-08.

ASSISTANT: On whose name shall I reserve flight ticket?

USER: Carol Phillips here.

ASSISTANT: Do you need any airline preference?

USER: I prefer for business class.

ASSISTANT: May I know your connection limit?

USER: I need 1 connecting flight.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for reaching our service.