The most reliable way I have found to let an agent click through a booking site. Still breaks on sites with heavy anti-bot stuff. The managed browser infra is expensive but it works.
Browser Use
Browser agents and managed browser infrastructure

About Browser Use
Browser Use provides agents that complete tasks in a web browser, along with browser infrastructure for running custom agents. Its managed cloud browsers are designed to bypass blocking and support concurrent sessions.
The service includes an open-source implementation under an MIT license, as well as paid browser infrastructure. The free plan includes 10 concurrent sessions with pay-as-you-go billing after the included access; paid plans start with $5 in credits and enterprise plans support more than 1,000 concurrent sessions.
Highlights
- Browser agents for completing web tasks
- Managed cloud browsers at $0.02 per browser hour
- Free plan with 10 concurrent sessions
- Open source with an MIT license
- GitHub repository with 112.3K stars and 46M monthly downloads
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