system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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agrees to do the following: i) Offer overnight courier services to its customers under the Dynamex name and trade-mark; ii) Tender to Purolator all overnight courier service requests that it receives; iii) In connection with such overnight service requests, will handle the customer request, will dispatch the pickup request to Purolator, will be responsible for billing the customer for the service and collecting the revenue and provide such sales and marketing service, in conjunction with Purolator, as may be necessary; iv) Will provide its sameday transportation services to Purolator's customers as may be required from time to time, such services to be provided in accordance with the service standards set out in Schedule "B" attached hereto, which service standards may be amended from time to time; v) In providing such sameday services, agrees to provide customer service, dispatch, pickup and delivery, tracing and tracking, together with joint sales and marketing efforts with Purolator, and will invoice Purolator for the services provided, at the rates provided for herein. 3.3 For greater certainty, it is understood and agreed that either Party, in providing the services referred in 3.1 and 3.2 above, may agree to a variation of the services to be provided, including but not limited to who shall provide pick up and delivery, tracking, tracing, dispatch or other services. 3.4 Each Party agrees to provide the services outlined above at an on time performance level of no less than ninety percent (90%) of the scheduled delivery time, excluding delays caused by the other Party or events of Force Majeure. Monthly, the performance level shall be measured as set out above. Failure to provide services as set out herein constitutes a Monthly Service Failure. 3.5 Except for the joint marketing efforts referred to in Section 3.1 (v) above, Purolator agrees not to directly or indirectly solicit next day or multiple day freight from existing sameday customers of Dynamex. 4 3.6 Except for the joint marketing efforts referred to in Section 3.1 (v) above, Dynamex agrees not to directly or indirectly solicit overnight freight from customers of Purolator. 3.7 Purolator agrees to tender to Dynamex all sameday service requests that it receives. 3.8 Dynamex agrees to tender to Purolator all next day and multiple day transportation requests to Purolator for delivery. 3.9 Dynamex agrees not to provide sameday delivery services for any other provider of next day or multiple day courier services. It is understood and agreed that Dynamex, from time to time and upon request, may provide pick-up and/or delivery services for other next-day or multiple day courier service providers, as part of their next-day and multiple day service commitment, provided Dynamex' services will not result in the provision of same day service to the customer of the provider of next-day or multiple day courier service. Dynamex may continue to provide the same day service it currently provides to Alltours customers, provided revenue to Dynamex from this business does not exceed Five Thousand Dollars ($5,000.00) per month provided there is no change in control, direct or indirect, in Alltours. 3.10 It is understood and agreed by the Parties that each Party presently offers a number of services which are complementary to those provided for herein, including but not limited to mail room management services and building distribution services. In that regard, Dynamex offers its services as Dynamex while Purolator offers its services under the name Distribution Management Services Inc. or DMS. It is understood and agreed that nothing in this Agreement shall prevent the Parties from continuing to provide such services or their continued development of such services/operations. 3.11 The Parties covenant and agree that this Agreement shall cover their services throughout Canada and the United States of America. If either Party desires to enter into an agreement with another party providing for services similar to those provided for herein, in either Canada or the United States of America or both, or to provide services similar to those provided for herein without an agreement, then same can only be done with the prior written consent of the other Party. It is understood and agreed that Dynamex may enter into an Agreement with another party to provide its services as described herein in the United States, provided however that any such agreement shall not preclude or prevent Dynamex from providing such Services to Purolator in the United States. 3.12 Attached hereto as Schedule "C" to this Agreement is the Operational Plan for this Agreement. The Operational Plan details the obligations and responsibilities of
"""

Extract the exact clause related to "Parties" from the excerpt above.

assistant: Purolator