Small Automated mailing system for 2 users

Please find the entire description of the task [login to view URL] are free to use any software you want. Task-To Create a session scheduling module. It should take email id and mobile number as input through a web form for user1 and user2. A text message(web form link) and email should be sent to user1 to ask for 3 convenient time slots. After collecting the time slots the same should be passed on to the user2. The user2 can pick give preference for the time slots. Preference one will be fixed and communicated to both the parties. And one confirmation message and mail will be sent for the same to user 1 and 2. 3 reminders will be sent prior to the session- one day before, 6 hrs before and 15 minutes before. Fixed budget for this project is 40$