add info about DynamicField search

README.rst

@@ -194,13 +194,22 @@ Search for Tickets
 [u'66', u'65', u'64', u'63']
 
 
-- Show tickets with either 'open' or 'new' state in Queue 12 created over a week ago
+- show tickets with either 'open' or 'new' state in Queue 12 created over a week ago
 
 >>> from datetime import datetime
 >>> from datetime import timedelta
 >>> week = datetime.utcnow() - timedelta(days=7)
 >>> client.ticket_search(TicketCreateTimeOlderDate=week, States=['open', 'new'], QueueIDs=[12])
 
+- search for content of DynamicFields
+
+>>> df = DynamicField("ExternalTicket", search_patterns=["1234"])
+>>> client.ticket_search(dynamic_fields=[df])
+[u'2']
+
+>>> df = DynamicField("ExternalTicket", search_patterns=["123*"], search_operator="Like")
+>>> client.ticket_search([df])
+[u'2']
 
 
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