You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Museum of Nature and Science at Denver, could you please help me with booking a flight ticket from JFK to DEN?

ASSISTANT: Please provide me your itinerary travel dates.

USER: I would like to depart on Nov 19th and return on Nov 21st.

ASSISTANT: Is there any connection limit?

USER: I am ok with any flight.

ASSISTANT: Are there any more preferences that you want to avail?

USER: I have no other preferences.

ASSISTANT: May I know your name please?

USER: I am Samuel Carter.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: Spirit Airlines with flight 1010 is providing service on your route with direct flight and the cost is 100.

USER: Please confirm the booking.

ASSISTANT: Your ticket is booked where departure JFK 10:00 hours Nov 19 and arrival DEN 5:00 hours Nov 21.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you very much.