You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Laura Evans.

ASSISTANT: Can you tell me how can I assist you?

USER: I'm planning to meet my sister in SEA, can you book a ticket from LAX?

ASSISTANT: Ok, tell me your travelling dates?

USER: My planning dates are from 08/09 to 08/11. Please book a flight with 1 connection.

ASSISTANT: Sorry, no flight found on your details.

USER: It's fine. Thank you for your help.

ASSISTANT: You are welcome.