You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to visit New York, could you please help me to book my flight ticket from LAX to LGA?

ASSISTANT: Sure, let me know your travelling dates.

USER: Thank you. I will depart on Sept 14th and return back on Sept 16th.

ASSISTANT: Do you want connecting flight?

USER: Yes.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Nicholas Green.

ASSISTANT: We found a spirit airline, flight number: 1025, price: 100 with one connection.

USER: Great! Please book the ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you, have a good day.