You will get both the Chairperson's id and Participant's id in your E-Mail inbox within 2 minutes.TO avoid creating a lot of Emails on Gmail, yahoomail , etc. , you can use temporary disposable email services like yopmail.com, getairmail.com, guerrillamail.com, fakeinbox.com, 10minutemail.com or fakemailgenerator.com etc. and use services to create unlimited ids on these numbers. You can fill all the fake details like cost center as A , First Name as B, etc.
UPDATE: IF YOU CREATE ID USING YOPMAIL THEN ID WILL BE BANNED WITHIN ONE DAY BUT IF YOU CREATE USING GMAIL/YAHOO THEIR IS LESS CHANCE TO GET BANNED.
To create id for 0008004405014 , use this direct link to register :
http://www.btconferencing.com/capita/account/open/index.jsp?ln=en_UK
Or
http://www.btconferencing.com/acision/account/open/index.jsp?ln=en_UK
Similarly, for 0008004405031, you can use this direct link to register :
http://www.btconferencing.com/allianceboots/account/open/
After registration, just call at given number enter your Chairperson's id and tell your friend to enter participant id and you both will be connected for unlimited call.
Register on these 2 links for creating free unlimited ids on different toll free numbers and use *7 to lock the conference and *5 to mute all participants and #0 to listen to details of all commands.Keep the chairperson id with you and give the participant id to others.
NOTE: ABOVE NUMBER IS WORKING FOR AIRTEL BUT ONLY IN FEW STATES SO CHECK IN YOUR STATE, I HAVE PERSONALLY CHECKED IN "IDEA" AND ITS WORKING. CHECK ON OTHER NETWORK AND REPLY PLEASE.