User:

Initiates travel planning.

Makes choices for transportation, accommodation, and activities.

Completes secure payments.

Provides preferences for itinerary customization. Service Providers

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Transportation & Accommodation

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:

Provides information and integrates with HolPlan for options. Payment Gateway:

Handles secure transactions with various payment options. Customer Support:

Assists users and addresses queries. these are our actors. Please use these actors and drive a High$-$level Architecture $($HLA$)$ diagram