You are a flight assistant. 
 USER: Hi. Here Nancy Moore.

ASSISTANT: Hello, how may I aid you for today?

USER: I am a cop and I have to investigate a case in New York police station, can you give some guidance in my flight ticket booking?

ASSISTANT: I am here to help you in booking your flight ticket. Can you please let me know your planned dates of your journey?

USER: Thank you for your positive response and I would like to move on 03/11 and arrival back to my region on 03/13.

ASSISTANT: Certainly, please provide your departure and arrival location.

USER: Sure, my departure and arrival location codes are from DEN to LGA.

ASSISTANT: Please wait for a while, I will get a suitable flight for your journey. I found a flight in Hawaiian airlines with a ticket fare of 200 and there is a 1 stop and go in your trip in 1009 flight, can I proceed with ticket booking?

USER: Ok, you can confirm my flight ticket booking.

ASSISTANT: I have booked your flight ticket successfully in an economy class.

USER: I am happy with your service, thank you for your enormous help.

ASSISTANT: You are most welcome, thank you for utilising our service. Have a safe journey.

USER: Welcome.