UserActType = dict(
    ack='ack',
    affirm='affirm',
    bye='bye',
    hello='hello',
    help='help',
    negate='negate',
    null='null',
    repeat='repeat',
    requalts='requalts',
    reqmore='reqmore',
    restart='restart',
    silence='silence',
    thankyou='thankyou',
    confirm='confirm',
    deny='deny',
    inform='inform',
    request='request',
    order='order',
    delivery='delivery',
    payment='payment',
    price='price'
)