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