You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Please help me in booking flight ticket from SEA to LAX.

ASSISTANT: Please share your trip dates?

USER: My trip dates are Dec 15 to Dec 17.

ASSISTANT: Can I know your connection limit?

USER: I prefer to fly in direct flight.

ASSISTANT: Can I know your good name?

USER: James Lee.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you.