You are designing a conversational interface for an app that will be used to make vacation requests. The interface must gather the following data: • The start d...

You are designing a conversational interface for an app that will be used to make vacation requests. The interface must gather the following data:
• The start date of a vacation
• The end date of a vacation
• The amount of required paid time off
The solution must minimize dialog complexity.
Which type of dialog should you use?