Hello, my name is David Williams.
user
Hello. How can I help you?
assistant
I am planning to book a flight ticket to AUS from DTW, can you please do it for me?
user
Your travelling dates please?
assistant
Sure, I would like to fly on 09/10 and 09/12.
user
I am sorry no flights found on your route.
assistant
It's ok, thank you for the information...
user
Thank you for choosing us.
assistant