You are a flight assistant. 
 USER: Hello, Karen White here.

ASSISTANT: Hi. How can i help you? How can I help you?

USER: I have planned to attend my sister's marriage in New York, so could you please help me to book a flight from DTW to JFK?

ASSISTANT: Sure, May I know your dates of travelling please?

USER: My preferable dates are from 11/05 to 11/07. Make sure that flight should contain 1 connection and ticket price is under 500. Could you please check for it?

ASSISTANT: Frontier airline is correct matching your requirement, can I book a ticket for you?

USER: Ok, please proceed.

ASSISTANT: Flight number is 1024. Your flight ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.