PromptOptions interface 
Basic configuration options supported by all prompts.
Properties
| choices | (Optional) List of choices associated with the prompt. | 
| prompt | (Optional) Initial prompt to send the user. | 
| retry | (Optional) Retry prompt to send the user. | 
| style | (Optional) Property that can be used to override or set the value of ChoicePrompt.Style when the prompt is executed using DialogContext.prompt. | 
| validations | (Optional) Additional validation rules to pass the prompts validator routine. | 
Property Details
choices
(Optional) List of choices associated with the prompt.
choices?: string | Choice[]Property Value
string | Choice[]
prompt
(Optional) Initial prompt to send the user.
prompt?: string | Partial<Activity>Property Value
string | Partial<Activity>
		retryPrompt
	 
	(Optional) Retry prompt to send the user.
retryPrompt?: string | Partial<Activity>Property Value
string | Partial<Activity>
style
(Optional) Property that can be used to override or set the value of ChoicePrompt.Style when the prompt is executed using DialogContext.prompt.
style?: ListStyleProperty Value
validations
(Optional) Additional validation rules to pass the prompts validator routine.
validations?: objectProperty Value
object