DayBookingInst (Tag = 589, Type: char)

Indicates whether or not automatic booking can occur.

Valid values:

'0'	Can trigger booking without reference to the order initiator ("auto")
'1'	Speak with order initiator before booking ("speak first")
'2'	Accumulate

Used in:

• Execution Report (8)
• New Order - Multileg (AB)
• Multileg Order Cancel/Replace Request (AC)
• New Order - Single (D)
• New Order - List (E)
• Order Cancel/Replace Request (G)
• New Order - Cross (s)
• Cross Order Cancel/Replace Request (t)