Once you've received a booking, log in and go to your Events page. Select the event and you will see a box that says 'I am Interested'. If you are interested in finding out more about the event, click this button. At this stage you are at no obligation to perform at the event.
After you've clicked 'I am Interested', you can click the chat icon to send a message to the host if you require more details about the event.
You can also send a quote for the event by clicking the 'View Quote' button. The rates are fully negotiable, and once you are happy the quote will get sent the quote for the event.