You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Emily Thompson. I want to visit Los Angeles to meet my friends, can you please help me in booking a ticket?

ASSISTANT: Sure Emily, can I know the details of travel?

USER: The airport codes are SEA and LAX. The dates are from 08/04 to 08/06.

ASSISTANT: Hold on for a moment.

USER: Ok.

ASSISTANT: I'm sorry, there are no flights matching your requirements.

USER: That's ok. Thank you for your time.

ASSISTANT: Thank you, have a good day.