Use Case Diagram

$1$ Create a use case diagram for an ecommerce storefront $($such as Amazon, Walmart, or eBay$)$

$2$ Create a use diagram for a travel platform $($such as Priceline, American Airlines, etc$)$

$3$ Create a use case diagram for any system you would like please make sure $to$ draw out $an$ origina$()l$ idea and plan that has good system design and that $is$ legible