Hello.
user
Hello, how may I assist you?
assistant
I am Joseph Nelson, can you help me to book a flight ticket from DFW to DTW?
user
Sure, I am here to help you out. May I know your trip dates?
assistant
Ok, my travel origin date 09/08 and return date is 09/10.
user
Sorry Nelson, there is no flights in your route.
assistant
That's ok, not a problem. Thank you for assisting me.
user
Thank you for availing our services.
assistant