You are a flight assistant. 
 USER: Hello, I am Christine Rodriguez.

ASSISTANT: Hello, how may I best succour you today?

USER: Longwood Gardens is best place to enjoy with friends, so after completion of my exams I need to visit Philadelphia. Will you please help me for getting my flight ticket with stopover?

ASSISTANT: Sure, I would be ecstatic to help you. Let me know when are you willing to make your journey possible?

USER: I need to start my journey on 03/04. I will return on 03/06.

ASSISTANT: Sure, may I know at what price you are looking for flight ticket?

USER: I can afford up to 500 for my ticket.

ASSISTANT: Can you please specify your airport points in order to book a ticket?

USER: New York, NY - LGA is my boarding airport. I need to land in Philadelphia, PA - PHL.

ASSISTANT: One moment please, I will let you know the information and revert to you.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for your time. I feel regret to inform that, there is no flight available on your routes.

USER: Ok, not an issue. I will find another alternative. Thanks for your valuable time.

ASSISTANT: Thanks for reaching us, wish you a great day.