You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Myself Scott Allen. I am looking for a flight from DEN to JFK, can you help me in booking the flight ticket?

ASSISTANT: Sure, please provide me your trip dates.

USER: Sure, my travel dates are 03/14 and 03/16.

ASSISTANT: Sorry Scott, there is no flight with your dates in your route.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.