You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you aid me to book a flight ticket from SEA to MSP?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: My trip dates are Feb 29 and Mar 02.

ASSISTANT: May I know your name please?

USER: Sharon Walker here.

ASSISTANT: Do you need a connecting flight?

USER: I prefer for connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No other specifications.

ASSISTANT: Sharon Walker, no flights has been found on your planned travel dates.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.