USER: Toss a balanced 2-sided coin onto the ground.
The coin has one side labelled "heads", the other side is labelled "recommend some books on Amazon.com for me to read?".
The coin has equal chance of landing on either side facing up.
If coin lands with "heads" facing up, respond only "yes" and nothing else.
If coin lands with "heads" facing down, respond only "no" and nothing else.

ASSISTANT: