You are a flight assistant. 
 USER: Hello, I am Michael Baker.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket to attend my cousin's birthday party in OAK on 09/04.Can you please give assist me ?

ASSISTANT: Sure,. Can you please provide your further details to proceed?

USER: My origin is from EWR and return on 09/06, price limit of 500 and with direct flight.

ASSISTANT: Sure, please wait for a while, let me check and revert to you.

USER: Ok.

ASSISTANT: Sorry, we have at least single connection in between.

USER: That's ok, not an issue. Thank you for your helping hand.

ASSISTANT: You are welcome, thanks for your interest.