You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Pamela Lopez. I need to book a flight ticket with direct flight, Can you please help for booking from SEA to MSP,  Can you please help me for booking?

ASSISTANT: Sure, could you please let me know your planned dates?

USER: I would like to travel on 03/30 to 04/01.

ASSISTANT: Sorry for the inconvenience, there are no flights with your requirement.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Have a good day.