You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Kevin Johnson. I am looking for a flight from MSP to EWR, can you help me in booking?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my planned travel dates are Feb 22 and Feb 24.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I would like start my journey for the afternoon flight.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I am looking for a direct flight.

ASSISTANT: Which class do you prefer?

USER: No, I am not looking for any class.

ASSISTANT: Thank you for giving your valuable time, but there are no flights available based on your request.

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

ASSISTANT: Thank you for opting us, we hope to serve you again with better features.