You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Dorothy Jackson. I am looking for a flight from LAX to SEA, can you help me out please?

ASSISTANT: Sure, may I know your preferable travel dates please?

USER: My trip dates are from 11/08 till 11/10.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your requested dates.

USER: That's ok, no problem. Thank you for your response.

ASSISTANT: Thank you for approaching us.