You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to visit Minneapolis, will you help me in booking the flight ticket from DEN to MSP?

ASSISTANT: Sure, can I know the travel dates please?

USER: My preferable journey dates are Nov 30 an Dec 02.

ASSISTANT: May I know your name please?

USER: Myself Angela Parker.

ASSISTANT: Do you have any requirements?

USER: I need a direct flight.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for approaching us.