Write a Software Requirement Specification(SRS) document of ATM machine. Follow the Template is below.

1. Introduction
   1. Purpose

2. Document Conventions

3. Intended Audience and Reading Suggestions

4. Product Scope

5. References

2. Overall Description
   1. Product Perspective

2. Product Functions

3. User Classes and Characteristics

4. Operating Environment

5. Design and Implementation Constraints

6. User Documentation

7. Assumptions and Dependencies

3. External Interface Requirements
   1. User Interfaces

2. Hardware Interfaces

3. Software Interfaces

4. Communications Interfaces

4. System Features

1. System Feature 1

4.1.1 Description and Priority

4.1.2 Stimulus/Response Sequences

4.1.3 Functional Requirements

REQ-1:

REQ-2:

4. 2. System Feature 2 (and so on)
5. Other Nonfunctional Requirements
   1. Performance Requirements

2. Safety Requirements

3. Security Requirements

4. Software Quality Attributes

5. Business Rules

6. Other Requirements

Appendix A: Glossary

Appendix B: Analysis Models

Appendix C: To Be Determined List