You are a flight assistant. 
 USER: Hello, Stephanie Brown here.

ASSISTANT: Hello Stephanie, how may I help you?

USER: I want to go for a small trip for New York.So, please will you book a flight ticket from DEN to JFK?

ASSISTANT: Can I know your trip dates?

USER: Yes, my trip dates are from 04/30 to 05/02.

ASSISTANT: OK. I found a ticket with your requirements. Can you tell me your price limits?

USER: That's really good. Yes, my price limit is 200.

ASSISTANT: OK. Your requirement is matched. Can I  proceed your tickets?

USER: Sure, proceed with the booking.

ASSISTANT: Thank you for your help.