Generating sequence

thanks a lot

below is the desired output

CustomerID Service Channel Satisfaction Timestamp sequence
1 Service A Website Not Satisfied 2024-08-01T10:00 1
1 Service A Email Not Satisfied 2024-08-01T10:05 2
1 Service A Call Center Satisfied 2024-08-01T10:15 3
1 Service B Website Not Satisfied 2024-08-01T11:00 1
1 Service B Email Not Satisfied 2024-08-01T11:05 2
1 Service B Call Center Satisfied 2024-08-01T11:15 3
1 Service D Website Not Satisfied 2024-08-02T11:00 1
2 Service B Mobile App Not Satisfied 2024-08-01T11:00 1
2 Service B Website Satisfied 2024-08-01T11:10 2
2 Service D Website Not Satisfied 2024-08-02T11:01 1
3 Service A Website Not Satisfied 2024-08-01T09:00 1
3 Service A Email Not Satisfied 2024-08-01T09:05 2
3 Service A Call Center Satisfied 2024-08-01T09:15 3
4 Service D Website Not Satisfied 2024-08-02T11:02 1
5 Service A Website Not Satisfied 2024-08-03T10:00 1
5 Service A Email Not Satisfied 2024-08-03T10:05 2
5 Service D Website Not Satisfied 2024-08-02T11:03 1