Hello. I am John Hill.
Hello. How can I assist you?
Could you help me to book a flight to AUS from MSP in a best flight?
Sure, provide me your travel dates?
My travelling dates are 06/12 to 06/14.
Ok, plesae wait.
Sure.
 Sorry, no flights were available on your requested dates.
No worries, I will choose another way to reach my destination.
 Thank you for availing us.