You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Kevin Roberts this side, I am planning to visit Los Angeles to meet my friends. Can you find if any flight available?

ASSISTANT: Sure, may I know the travel dates please?

USER: I am looking to travel on 09/25 and return on 09/27.

ASSISTANT: Ok, may I know the airport codes please?

USER: Search the flights between EWR to LAX.

ASSISTANT: Ok, hold on for a moment. Sorry Kevin, there are no flights available on your requested dates. Sorry for the inconvenience provided.

USER: Ok, no issues, I will go by road.

ASSISTANT: Thank you for choosing us, have a good day.

USER: Thank you for helping me.