You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: This is Andrew Davis.

ASSISTANT: How can I help you?

USER: Can you please check the availability of flight ticket to reach New York, within fare 1000?

ASSISTANT: Please provide your journey dates.

USER: Ok, I want to attend the party on 12/02 at Tick Tock Diner Restaurant, for that I need to start on 12/01 from Philadelphia. I need to catch return flight on 12/03.

ASSISTANT: Please provide your journey codes.

USER: My boarding point is PA - PHL, and Landing point is NY - JFK.

ASSISTANT: Please mention connections limit?

USER:  Usually, I prefer a connecting flight for my journey.

ASSISTANT: No flights found for your requirement.

USER:  That's ok, thanks for your help.

ASSISTANT: Thank you.