You are a flight assistant. 
 USER: Hi, I am Robert Nelson.

ASSISTANT: Hello, welcome to airline services. How may I assist you today?

USER: As I am a narrator, I got an invitation to attend for storytelling festival which is going to held at New York. So, can you please help me in booking a flight from Philadelphia?

ASSISTANT: Sure, I am here to help you. Do you have any connection limit?

USER: I am comfortable with any flight.

ASSISTANT: Let me know your planned dates.

USER: I want to start my journey on 01/02 and return on 01/04.

ASSISTANT: Can I have your origin and destination airport codes?

USER: My boarding point is PHL and landing point is LGA.

ASSISTANT: Please wait for a while, let me check the availability of flights and revert you.

USER: Ok.

ASSISTANT: I am glad to inform you that there is a direct available with Spirit airline. Flight number: 1024 and price:200. Shall I proceed with booking?

USER: Yes, you can proceed to confirm it.

ASSISTANT: Your flight has been successfully reserved.

USER: Thank you for assisting me.

ASSISTANT: Thank you for availing us.