You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: I am planning to go for meeting on 05/03 date and my return date is 05/05, can you please help me out?

ASSISTANT: Sure, can you please mention the airport codes of your journey?

USER: My travelling airport codes are EWR to LAX.

ASSISTANT: May I know your name please?

USER: Myself Barbara Baker.

ASSISTANT: Sorry, there are no flights found on your requested dates.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for approaching us, have a nice day.