You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to spend this weekend time for shopping at Faneuil Hall at Boston. Can you help me in booking a ticket?

ASSISTANT: Sure, can I know the trip dates please?

USER: My journey dates are 09/09 and 09/11.

ASSISTANT: Can you provide the airport codes please?

USER: The respective airport codes are DTW and BOS.

ASSISTANT: May I know your name for proceeding further?

USER: My name is Stephanie Carter.

ASSISTANT: Carter, there is a flight for you in Spirit airline, shall I book it?

USER: Please book the ticket if the price is below 500.

ASSISTANT: Your ticket has been booked with flight number 1024.

USER: Thank you for booking the ticket.

ASSISTANT: You are welcome.