Run Server Program first.

go run server/server.go

Run the Client Program with the command line arguments.

Example:

go run client/client.go purchase London France John Doe [email protected]

go run client/client.go get_receipt rec-1

go run client/client.go view_users SectionA

go run client/client.go modify_seat [email protected] NewSeat-1

go run client/client.go remove_user [email protected]