An Amazon Alexa trip planner skill has several intents and slots. One of the intents is PlanMyTripIntent and some of the slots are fromCity, toCity, departDate, and returnDate. The following is a sample dialog:
User: Ask plan my trip to start a new trip leaving from Seattle.
Alexa: You said you are leaving from Seattle, right?
User: Yes
Alexa: I’ve saved your trip. Do you want to create another trip?
User: Yes
What will be invoked upon the user’s final “Yes”?

A. PlanMyTripIntent
B. AMAZON.CancelIntent
C. AMAZON.YesIntent
D. LaunchRequest