2 Chirbit tasks:
1. Decline an invitation to a social event such as a concert, a Thanksgiving Day dinner, or a football match. Apologize and give a reason for declining. Leave a phone message of about 60 seconds.
2. Call to make an appointment with a professor or dentist. So, in response to "Hi, how can I help you," record your request giving proposed date and time and reason/s of about 60 seconds.

http://chirb.it/pcf18K