You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "getdirectdebitinitiationinstruction", "description": "Retrieve a direct debit initiation instruction by UETR ID.", "parameters": {"uetr": {"description": "An RFC4122 UID used as a unique Payment Instruction Identifier.", "type": "str", "default": "7dca010b-fc3b-496c-b8a4-36ffd78f674d"}}}]
Retrieve the direct debit initiation instruction for a transaction with UETR ID 'e3f56848-b50d-41b1-9b3c-f556777e3d59'.
user
assistant
[{"name": "getdirectdebitinitiationinstruction", "arguments": {"uetr": "e3f56848-b50d-41b1-9b3c-f556777e3d59"}}]