You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Timothy Taylor. I am planning to attend a Hockey Competition in DCA from IAD. Can you make a reservation for me?

ASSISTANT: Sure Timothy Taylor, I will help you with that. Could you please provide me your journey dates?

USER: Ok, my trip dates are on 09/25 and return on 09/27.

ASSISTANT: Please hold for a moment, let me check the flight availability.

USER: Sure, take your own time.

ASSISTANT: Sorry to tell you, there are no flights found on your route on given dates.

USER: Ok, no problem. Thank you for your information.

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