Bot Framework Composer: Prompt for user input
The Bot Framework Composer is a fantastic tool for creating/developing Microsoft bots, as it gives you the ability to sketch out and compose the whole simple and complex Bot applications within a visual interface instead of writing actual code. Composer to create the bot solution’s code and run it immediately to test it in the emulator and deploy it to Azure using the CLI. Bot developers should check out the Composer awesome tool, as this will make your Bot development even easier in terms of building smart and engaging bots with ease.
A conversation between a bot and a user often involves asking the user, for information and parsing the user's response. Bot should track the context of a conversation, so that it can manage the behavior and remember answers to previous questions. Bot Framework composer has provided different question format, in this article we are going to see how we can use the Text, Number and Datetime input from users and How we can retrieve state information from Bot state.
Asking Questions
Bot Framework Composer makes it easier to collect information to the user and composer provided feature for validation and a variety of data types as follows
In this article, You are going to learn more about Text, Number and Date/Time Input format and how bot can ask questions to the users.
Composer Input Control Property –
value (unless 'Always prompt' is true). Example( user. name), user. name property can access anywhere you want to display or store. While displaying you need to use @{ user. name} format.
.
Step 1: Add “Bot Asks” prompt of text in the text box, which you Bot required to ask questions to the user and the type of value will allow only as text .
Step 2: If you want to save user input and display somewhere else or store into the database, you can select “user Input” section and add the variable property as - user. name.
in your screen, mouse over Ask a Question and Select the Number input.
In this following example
Because it's ajson array with one item. So you can access the components like user. date[ 0]. timex (or) user. date[ 0]. value
A conversation between a bot and a user often involves asking the user, for information and parsing the user's response. Bot should track the context of a conversation, so that it can manage the behavior and remember answers to previous questions. Bot Framework composer has provided different question format, in this article we are going to see how we can use the Text, Number and Datetime input from users and How we can retrieve state information from Bot state.
Prerequisites
- Read my previous article to build and
setup the bot framework Composer development environment. - Read, How to create Multiple Dynamic Greeting message using Bot Framework ComposerCreate New Bot Application
Asking Questions to user
Bot Framework Composer makes it easier to collect information to the user and composer provided feature for validation and a variety of data types as follows - Text Input
- Number Input
- Confirmation
- Multiple Choice
- File or attachment
- Date or time
- OAuth Login
In this article, You are going to learn more about Text, Number and Date/Time Input format and how bot can ask questions to the users.
Composer Input Control Property – Bot Ask
- Ask question Input dialog has 3 category options - Bot Asks, User Input and other.
- Prompt Property -Create your custom message for Bot will send a message to the user
. - Max
turn Count – Maximum number of re- prompt attempts to collect information fromuser - Default Value - Expression to examine on each turn of the conversation as possible value to the property.
- Allow interruptions - A boolean expression that determines whether the parent should be allowed to interrupt the input.
User Input
User Input tab options have “Property to Fill”. It’s a Property to store collected information. Input will be skipped if the property hasBot Text Input Question
The Greeting conversation activity screen, you can click on the “+” button and select the Ask question options and click on Text inputStep 1: Add “Bot Asks” prompt of text in the text box, which you Bot required to ask questions to the user and the type of value will allow only as text
Step 2: If you want to save user input and display somewhere else or store into the database, you can select “user Input” section and add the variable property as - user
Bot Number Input Format
Bot can ask users to enter any number value using number input. To prompt a user for a number, click the + buttonIn this following example
- Bot asking users to enter the no of years’ experience and provided max turn count as 1 and provided default value as 2.
- Suppose users enter any text or any invalid character at one time, Bot will take as default value as 2.
- In user Input options Bot will save the value “user
. exp ” property, it will be helpful forretrive somewhere else.
Bot Date Time Input Format
Bot Date Time Input format control which is returned as a Timex.- You can add the “
Bot Ask ” questionto the Prompt text box - Create
Property for store thedatetime value, here property as “user. date”. after asking for a date, the bot returns a Timex into “user. date” like below
[{
"value ": "2020-02-01",
"timex ": "2020-02-01"
}]
Because it's a
Confirmation Message
We have asked 3 different questions to the user; now let us show confirmation message to the user with whichever user responded to the bot. You can compose messages like below
Hello @{ user. name} , You have @{ user. exp } years’ experience and please join our company on @{ user. date[ 0]. value}
Test Bot Application
Next, click on “Test in Emulator” after that browser will ask you permission to open the bot emulator, once you confirmed the message, Bot emulator will open and automatically navigate to your Bot service. You can start responding to the message to the bot.
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