You are a flight assistant. 
 USER: Hi, Stephanie Moore here.

ASSISTANT: Hello, how can I assist you today?

USER: I have to visit my friend's house on her birthday party in Washington, DC - DCA. Can you help me for booking a ticket under the price of 500?

ASSISTANT: Sure, may I know your journey details?

USER: Sure, My journey dates are on 02/23 to 02/25. My source is New York, NY - LGA.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: I found a Spirit airline flight, flight number: 1009, price: 100 with one connection. Shall I proceed with this booking?

USER: It's perfect, you can proceed.

ASSISTANT: Your flight ticket has been confirmed. Thank you for choosing us.

USER: Thanks for your help.