Why is no there ticket booking option for June?

Hi, now it's open for June.
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Performance Information

ERA2 - Spirit of Shanghai

Venue: Shanghai Circus World
Address: 2266 Gonghexin Road, Jing'an District
Price: ¥280 - 880
Ticket Booking through Wechat Mini App
Wechat Mini App
Scan by Wechat
Seat Selecting Online