A. China Airlines HK$900 Plus tax and must issue ticket within 12Mar..
B. Eva Air HK$1000 Plus tax and must issue ticket before 15Mar.
C. Cathay Pacific and Dragon Air Promotion are just finish on 11Mar
Any Travel Agency or Airlines Wedsite can be found inform. Fixed date/flight. Suggest to join all those airlines Mileage program than if any discount price, they will email to you.
For Hotel in Taipei will depand on look 2-3star start from 500 and 5star hotel will be around HK$2000. Rate are per night per room. Or You can join package like Cathay Holiday wedsite
http://www.cxholidays.com/chl/