You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I help you?

USER: Please book a flight from Philadelphia, PA-PHL to New York, NY-LGA.

ASSISTANT: Ok. May I know your journey dates?

USER: Journey dates are 07/09 to 07/11.

ASSISTANT: Do you have any price limit?

USER: Price limit 500.

ASSISTANT: Please wait for a while I will check and revert you.

USER: Sure.

ASSISTANT: I am happy to say that there is a flight available with AA airline, flight number 1008 with price 200 and 1 connection. Shall I proceed with booking?

USER: Please provide direct flight.

ASSISTANT: Sorry no direct flight is available.

USER: I am Linda Jones. Thanks for the help.