You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Jeffrey Brown. I am planning to meet my friend on her birthday at New York, EWR. Can you help me in booking a flight ticket?

ASSISTANT: Sure, please share your journey dates?

USER: My planned journey dates are 06/06 and 06/08.

ASSISTANT: May I know your source point?

USER: I would like to board from Philadelphia, PHL.

ASSISTANT: Do you have any specifications?

USER: Price should not exceed 500. I need a lay by in between my journey.

ASSISTANT: Sorry, no flights found on your given dates.

USER: It's ok, no issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.