You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking my flight ticket to DEN from DFW in March month?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Thank you for considering my request, my trip dates are Mar 04 and Mar 06.

ASSISTANT: May I know your name to proceed further?

USER: Ok, my name is Raymond Taylor.

ASSISTANT: Raymond Taylor, I regret to inform you that I didn't find any flight in your route for your journey due to inflation in polices of flight booking. Sorry for inconvenience caused.

USER: Not a problem, I will go with another resources to complete my trip. Anyways thank you for the information.