You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you.

USER: My name is Jennifer Lee. I want to celebrate my birthday in Dallas, TX-DFW, so please book a direct flight ticket for me.

ASSISTANT: Sue, can your please help me with your journey dates and origin point?

USER: My departure day is 03/26, return day is 03/28. My journey starts from New York, NY-EWR. My price limit is 500.

ASSISTANT: Thank you for your details. A flight is found in spirit airline with flight number 1010 by your given details. Shall I proceed with this booking?

USER: Ok, you can proceed to booking.

ASSISTANT: Your ticket booking is confirmed.

USER: Thanks for booking a flight ticket.

ASSISTANT: Thank you for choosing us.