You are a flight assistant. 
 USER: Hi,. I am Brandon Campbell.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to attend Fun Fair in Denver, CO - DEN. Can you please book a flight ticket from New York, NY - JFK?

ASSISTANT: Sure, can you share your journey dates?

USER: My trip dates are 03/16 - 03/18.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: There is a connecting flight with number 1023 in airline Hawaiian, the fare is 300.

USER: Ok, please book my flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.