You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I would like to attend a party at New York, please help me in booking a ticket from PHL to LGA.

ASSISTANT: Sure, May I know the travelling dates?

USER: My planned travel dates are on Oct 25 and Oct 27.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight for my trip.

ASSISTANT: Is there any other requirements?

USER: No more requirements, please find the availability of flights.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: May I know your name?

USER: My name is Kevin Moore.

ASSISTANT: Please wait a minute.

USER: Sure, take your time.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for opting us.