we confirm vs our availability

Some examples from the web:

• In that case, the service begins when we confirm your payment.
• Only if we confirm the diagnosis with an ANA serum compliment, anti-DNA, IV pyelogram and kidney biopsy.
• In this way we confirm that man corresponds to the gift.
• If we confirm that there's a bomb, I'll take command.
• However, we confirm, we cannot just play a waiting game on an issue which is, moreover, very urgent.
• When we confirm that this is garbage, you can ask Voyles to back off.
• Now a date has become an annual which is impossible to miss! Also this year we confirm our presence at SAT Expo 2010.
• How do we confirm that Idaris John is Melugo?
• Looking at the future, which presents itself as equally challenging, we confirm infrastructure investments of around €5.2 billion in Italy over the plan period.
• With Fuoriserie like the Ferrari Sergio we go back to our roots and we confirm the reputation achieved by our brand in 85 years of glorious history.
• Thus, we confirm our support for a solution by stages and we can not accept the occupation of our lands in return.
• Since the payment is available on our account we confirm the dispatch of the shipment.
• With this initiative we confirm our fort once again engagement in the offer of regular connections for goods and passengers for the Sardinia .
• As regards the parent company, we confirm the forecast of a positive result already made in the first-half interim report.
• If we confirm something is missing, we'll send it out to you free of charge.
• There were no general changes to the interface or functionality (except few small bug fixes), but we confirm that the program still in good shape and up to date. Date of release: 25 August 2018.
• Last Tuesday 15 May was the deadline for reservation of spaces for Ibeflora2018, and at the moment we confirm that we have reserved the 94% the planned space.
• Your Personal Information is disclosed to our employees, agents and representatives on "a need to know" basis and we confirm that all such persons understand the importance of client confidentiality and privacy.
• So again with Giuliano also we confirm the vertical-transcendent dimension of the Church: the Church is being initiatory and irreversible...
• The description on the website of the attivita 'and services, we confirm, are all there.

Some examples from the web:

• I'm doing you the favor of making you aware of our availability.
• Actually, when he spoke to me from the hospital he said he was already talking to Weasel about real estate availability in our sewer system.
• The AM adds a specific reference to promoting availability of terminal equipment.
• Our biggest hurdle is sensor availability.
• Anything else is subject to my availability and new negotiations.
• We are also demanding that this availability be geographically comprehensive.
• Increasing organ availability requires raising public awareness of the issue.
• The availability of early-stage financing is a crucial issue.
• Efforts must be made to ensure their availability.
• Availability of basic raw materials, preferably within the EU.
• A. indicates insufficient data availability.
• Maintain and improve data availability for AS stations.
• They announced these measures to increase the availability of products.
• Availability of resuscitation equipment must be ensured.
• This amount could be increased depending on budget availability.
• The reliability of a database must support the required availability.
• System Availability rate represents the percentage of successful transactions per month.
• Security of supply means not just the physical availability of supplies, but also their availability at socially acceptable prices.
• airspace availability: default days/times of availability of reserved airspace,
• We'll call you as soon as there's some availability.