User:

$-$

Initiates travel planning.

$-$

Makes choices for transportation, accommodation, and activities.

$-$

Completes secure payments.

$-$

Provides preferences for itinerary customization.

Service Providers

$($

Transportation & Accommodation

$)$

:

$-$

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, create a design class diagram