Hi
Hello, how can I help?
My name is Susan
How can I help you?
What's is the weather in Chicago
For what day would you like the weather forecast?
How was yesterday's game?
Sorry I did not get to see the game.  What day would you like the weather for?
Today
It will be Snowing all day on Friday in Chicago, with temperatures of around 4 degrees celsius.
Book a flight 
Where are you departing from?
Check my ID 295
The flight is available. Should I reserve it for you?
Search for a flight from Los Angeles to Detroit
On what day do you want the plane to arrive?
Thursday
there is a flight on American. It  is Economy and price is 334
Can you book my flight 295
Unfortunately there are no flights that match your search. Would you like to change any of your criteria?
Reconfirm please 
Sorry, but the flight with id '295' is not available any more.
327
Your flight is now reserved
Thanks 
Is there anything else that I can do for you?
No goodbye 
Thank you and goodbye.