You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please check for the flights from LAX to SEA for my journey?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are from Mar 15th to Mar 17th.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: I need an economy class flight.

ASSISTANT: Your good name please.

USER: My name is Linda Martinez.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Oh! That's sad to know. Anyways, thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are most welcome.