Build LINE Bot

[login to view URL] Build A Line Bot that can: - Get user information whenever the user send a message - Send list of item when user send "wake up" e.g.: 1. Item 1 2. Item 2 3. Item 3 - Accept user answer e.g.: "1" or "Item 1" and give another question regarding the first answer, with picture (Rich Message) e.g.: [PICTURE OF PRODUCT] The Item 1Price is USD 120.000, Do you want to buy it? 1. Yes, I would like to buy it 2. No, go back to the previous question - Accept user answer and give another question regarding the second answer (if 1 or YES, if 2 or NO then go back to PREVIOUS question), e.g.: What payment would you like to use? 1. Credit Card 2. Debit Card 3. Go back to the previous question - Accept user answer and give another question regarding the third answer (if 1 or 2, if 3 then go back to PREVIOUS question), e.g.: Where should we send you the quotation? 1. Email 2. Phone 3. Go back to the previous question - Accept user answer and give another question regarding the forth answer (if 1 or 2, if 3 then go back to PREVIOUS question), e.g.: Enter the [EMAIL/PHONE]? IF the user complete the whole step, create a quotation (we dont need you to send the sms or email) and save it to database, save all the question and answer given by user at quotation. All the question and answer should be get from the database and show dynamically based on the DB records not hard coded. NO Admin site needed, just make sure all the data is being saved (including all the user profile) and all the user answer and quotation is saved, and all the question and answer are not hard coded (based on the db records) BUDGET should be the written above. We will give you 2 server for the web and for the db and 1 Line "Business Connect" account, so no use third party service for this app.