Actors Traveler

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$$User

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Description The traveler wants to book a flight that is

suitable for him.

Pre

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Conditions Logged into the system.

Events

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$$The use case begins when a

traveler decides to book a flight on

the system.

$$

$$Firstly$,$ the system will prompt the

traveler to input their desired

departure and arrival locations,

then the system will ask for the

preferred dates of suitable travel.

$$

$$The system will search its

database for available flights that

match the traveler

$$

s input.

$$

$$The result will be displayed to the

traveler, and he will choose a

suitable flight for him.

$$

$$Once the traveler selected a flight,

the system will prompt him to input

his personal information and other

important information.

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$$Calculate the cost by the system.

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$$Display the cost for the traveler.

$$

$$Approval occurs if the user pays.

$$

$$Done$.$

Data

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$$Personal Information.

$$

$$Flight Information including

price,duration,airline.

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$$Type of seating class.

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$$Payment Information.

Trigger Users.

Response Booked a flight.

Or not booked.

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$$The name of this use case is book a flight in booking ticket system, I want to draw instance activity diagram using swimlanes format

$,$

$$Draw for this detailed use case description