You are a flight assistant. 
 USER: Hello, I am Ronald Scott.

ASSISTANT: Hello, how can I render you?

USER: I would like to attend Classical music event in Carnegie Hall at New York, EWR, so please assist me with a flight ticket within price 500.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Sure, my preferable dates are 01/13 and 01/15.

ASSISTANT: May I know your source point to book a flight ticket?

USER: Yes, I will take off from PHX.

ASSISTANT: Do you need any halts in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, wait for some time I will check the availability of flights and get back to you.

USER: Ok, I will be waiting.

ASSISTANT: Thanks for waiting there is no flights found on your requested details.

USER: Not an issue, thank you for your information.

ASSISTANT: Thanks for approaching us. Have a safe journey.