You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Hill.

ASSISTANT: How can I assist you at this moment?

USER: I would like to book a ticket to New York, can you please help me out?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: I am travelling on these dates 03/29 and 03/31.

ASSISTANT: Ok, please provide me airport codes of your journey locations.

USER: I am flying from DEN to JFK.

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: Yes, there is a flight in Frontier airlines with connection 0 and price 100, is it ok for you?

USER: Make sure my connection limit is 1.

ASSISTANT: Sorry Nancy Hill, no flight is available to you with connection 1 on your dates.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for choosing us, have a great day.