You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Steven Jones, planning to visit New York. Can you please book me a ticket from PHL to LGA?

ASSISTANT: Sure, May I know the journey dates?

USER: I am planning my journey on the dates of Feb 25 and Feb 27.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any preference in return time?

USER: I would like to return in afternoon flight.

ASSISTANT: Please wait a minute.

USER: Sure.

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

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for availing us.